Symfony Profiler

Components

3 Twig Components

7 Render Count

6 ms Render Time

98.0 MiB Memory Usage

Components

Name	Metadata	Render Count	Render Time
ProductState	"App\Twig\Components\ProductState" components/ProductState.html.twig	3	2.54ms
ProductMostRecent	"App\Twig\Components\ProductMostRecent" components/ProductMostRecent.html.twig	3	2.56ms
ProductType	"App\Twig\Components\ProductType" components/ProductType.html.twig	1	0.52ms

Render calls

ProductState	App\Twig\Components\ProductState	94.0 MiB	2.14 ms
Input props	["product" => App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} } "showFullLabel" => "true"]
Attributes	[`"showFullLabel" => "true"`]
Component	App\Twig\Components\ProductState {#92502+product: App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} } +appearance: "state-active" +labels: [ "Active" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}}

ProductState

App\Twig\Components\ProductState

94.0 MiB

2.14 ms

Input props

[
  "product" => App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
  "showFullLabel" => "true"
]

Attributes

[
  "showFullLabel" => "true"
]

Component

App\Twig\Components\ProductState {#92502
  +product: App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
  +appearance: "state-active"
  +labels: [
    "Active"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}

ProductType	App\Twig\Components\ProductType	94.0 MiB	0.52 ms
Input props	["product" => App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} }]
Attributes	[]
Component	App\Twig\Components\ProductType {#92673+product: App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} } +label: "Standard amendment" -typeAttributeCode: "type" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}}

ProductType

App\Twig\Components\ProductType

94.0 MiB

0.52 ms

Input props

[
  "product" => App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
]

Attributes

[]

Component

App\Twig\Components\ProductType {#92673
  +product: App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
  +label: "Standard amendment"
  -typeAttributeCode: "type"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}

ProductMostRecent	App\Twig\Components\ProductMostRecent	94.0 MiB	1.07 ms
Input props	["product" => App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} }]
Attributes	[]
Component	App\Twig\Components\ProductMostRecent {#92748+product: App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} } +label: "Most Recent" +icon: "check-xs" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}}

ProductMostRecent

App\Twig\Components\ProductMostRecent

94.0 MiB

1.07 ms

Input props

[
  "product" => App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
]

Attributes

[]

Component

App\Twig\Components\ProductMostRecent {#92748
  +product: App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}

ProductState	App\Twig\Components\ProductState	94.0 MiB	0.20 ms
Input props	["product" => App\Entity\Product\Product {#99707 #id: 7891 #code: "ICAODOC-09157-005-04" #attributes: Doctrine\ORM\PersistentCollection {#99685 …} #variants: Doctrine\ORM\PersistentCollection {#99683 …} #options: Doctrine\ORM\PersistentCollection {#99678 …} #associations: Doctrine\ORM\PersistentCollection {#99680 …} #createdAt: DateTime @1751037076 {#99709 date: 2025-06-27 17:11:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#99682 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#99696 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#99729 #locale: "en_US" #translatable: App\Entity\Product\Product {#99707} #id: 26573 #name: "ICAO Doc 9157 Part 4:2021" #slug: "icao-doc-9157-part-4-2021-icaodoc-09157-005-04-581595" #description: "<div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="60DB27048F35B"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="60DB27048F370"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div><style>#html-body [data-pb-style="60DB27048F35B"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px 0px;}#html-body [data-pb-style="60DB27048F370"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}</style>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) -English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#99693 …} #channels: Doctrine\ORM\PersistentCollection {#99687 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#99691 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#99689 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#99701 …} -apiLastModifiedAt: DateTime @1754517600 {#99669 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1609455600 {#99708 date: 2021-01-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO Doc 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#99700 …} -favorites: Doctrine\ORM\PersistentCollection {#99698 …} } "showFullLabel" => "true"]
Attributes	[`"showFullLabel" => "true"`]
Component	App\Twig\Components\ProductState {#99718+product: App\Entity\Product\Product {#99707 #id: 7891 #code: "ICAODOC-09157-005-04" #attributes: Doctrine\ORM\PersistentCollection {#99685 …} #variants: Doctrine\ORM\PersistentCollection {#99683 …} #options: Doctrine\ORM\PersistentCollection {#99678 …} #associations: Doctrine\ORM\PersistentCollection {#99680 …} #createdAt: DateTime @1751037076 {#99709 date: 2025-06-27 17:11:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#99682 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#99696 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#99729 #locale: "en_US" #translatable: App\Entity\Product\Product {#99707} #id: 26573 #name: "ICAO Doc 9157 Part 4:2021" #slug: "icao-doc-9157-part-4-2021-icaodoc-09157-005-04-581595" #description: "<div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="60DB27048F35B"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="60DB27048F370"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div><style>#html-body [data-pb-style="60DB27048F35B"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px 0px;}#html-body [data-pb-style="60DB27048F370"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}</style>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) -English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#99693 …} #channels: Doctrine\ORM\PersistentCollection {#99687 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#99691 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#99689 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#99701 …} -apiLastModifiedAt: DateTime @1754517600 {#99669 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1609455600 {#99708 date: 2021-01-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO Doc 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#99700 …} -favorites: Doctrine\ORM\PersistentCollection {#99698 …} } +appearance: "state-active" +labels: [ "Active" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}}

ProductState

App\Twig\Components\ProductState

94.0 MiB

0.20 ms

Input props

[
  "product" => App\Entity\Product\Product {#99707
    #id: 7891
    #code: "ICAODOC-09157-005-04"
    #attributes: Doctrine\ORM\PersistentCollection {#99685 …}
    #variants: Doctrine\ORM\PersistentCollection {#99683 …}
    #options: Doctrine\ORM\PersistentCollection {#99678 …}
    #associations: Doctrine\ORM\PersistentCollection {#99680 …}
    #createdAt: DateTime @1751037076 {#99709
      date: 2025-06-27 17:11:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#99682
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#99696 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#99729
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#99707}
        #id: 26573
        #name: "ICAO Doc 9157 Part 4:2021"
        #slug: "icao-doc-9157-part-4-2021-icaodoc-09157-005-04-581595"
        #description: "<div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="60DB27048F35B"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="60DB27048F370"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div><style>#html-body [data-pb-style="60DB27048F35B"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px 0px;}#html-body [data-pb-style="60DB27048F370"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}</style>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) -English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#99693 …}
    #channels: Doctrine\ORM\PersistentCollection {#99687 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#99691 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#99689 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#99701 …}
    -apiLastModifiedAt: DateTime @1754517600 {#99669
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1609455600 {#99708
      date: 2021-01-01 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO Doc 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#99700 …}
    -favorites: Doctrine\ORM\PersistentCollection {#99698 …}
  }
  "showFullLabel" => "true"
]

Attributes

[
  "showFullLabel" => "true"
]

Component

App\Twig\Components\ProductState {#99718
  +product: App\Entity\Product\Product {#99707
    #id: 7891
    #code: "ICAODOC-09157-005-04"
    #attributes: Doctrine\ORM\PersistentCollection {#99685 …}
    #variants: Doctrine\ORM\PersistentCollection {#99683 …}
    #options: Doctrine\ORM\PersistentCollection {#99678 …}
    #associations: Doctrine\ORM\PersistentCollection {#99680 …}
    #createdAt: DateTime @1751037076 {#99709
      date: 2025-06-27 17:11:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#99682
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#99696 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#99729
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#99707}
        #id: 26573
        #name: "ICAO Doc 9157 Part 4:2021"
        #slug: "icao-doc-9157-part-4-2021-icaodoc-09157-005-04-581595"
        #description: "<div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="60DB27048F35B"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="60DB27048F370"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div><style>#html-body [data-pb-style="60DB27048F35B"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px 0px;}#html-body [data-pb-style="60DB27048F370"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}</style>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) -English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#99693 …}
    #channels: Doctrine\ORM\PersistentCollection {#99687 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#99691 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#99689 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#99701 …}
    -apiLastModifiedAt: DateTime @1754517600 {#99669
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1609455600 {#99708
      date: 2021-01-01 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO Doc 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#99700 …}
    -favorites: Doctrine\ORM\PersistentCollection {#99698 …}
  }
  +appearance: "state-active"
  +labels: [
    "Active"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}

ProductMostRecent	App\Twig\Components\ProductMostRecent	94.0 MiB	0.73 ms
Input props	["product" => App\Entity\Product\Product {#99707 #id: 7891 #code: "ICAODOC-09157-005-04" #attributes: Doctrine\ORM\PersistentCollection {#99685 …} #variants: Doctrine\ORM\PersistentCollection {#99683 …} #options: Doctrine\ORM\PersistentCollection {#99678 …} #associations: Doctrine\ORM\PersistentCollection {#99680 …} #createdAt: DateTime @1751037076 {#99709 date: 2025-06-27 17:11:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#99682 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#99696 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#99729 #locale: "en_US" #translatable: App\Entity\Product\Product {#99707} #id: 26573 #name: "ICAO Doc 9157 Part 4:2021" #slug: "icao-doc-9157-part-4-2021-icaodoc-09157-005-04-581595" #description: "<div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="60DB27048F35B"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="60DB27048F370"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div><style>#html-body [data-pb-style="60DB27048F35B"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px 0px;}#html-body [data-pb-style="60DB27048F370"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}</style>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) -English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#99693 …} #channels: Doctrine\ORM\PersistentCollection {#99687 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#99691 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#99689 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#99701 …} -apiLastModifiedAt: DateTime @1754517600 {#99669 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1609455600 {#99708 date: 2021-01-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO Doc 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#99700 …} -favorites: Doctrine\ORM\PersistentCollection {#99698 …} }]
Attributes	[]
Component	App\Twig\Components\ProductMostRecent {#99815+product: App\Entity\Product\Product {#99707 #id: 7891 #code: "ICAODOC-09157-005-04" #attributes: Doctrine\ORM\PersistentCollection {#99685 …} #variants: Doctrine\ORM\PersistentCollection {#99683 …} #options: Doctrine\ORM\PersistentCollection {#99678 …} #associations: Doctrine\ORM\PersistentCollection {#99680 …} #createdAt: DateTime @1751037076 {#99709 date: 2025-06-27 17:11:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#99682 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#99696 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#99729 #locale: "en_US" #translatable: App\Entity\Product\Product {#99707} #id: 26573 #name: "ICAO Doc 9157 Part 4:2021" #slug: "icao-doc-9157-part-4-2021-icaodoc-09157-005-04-581595" #description: "<div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="60DB27048F35B"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="60DB27048F370"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div><style>#html-body [data-pb-style="60DB27048F35B"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px 0px;}#html-body [data-pb-style="60DB27048F370"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}</style>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) -English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#99693 …} #channels: Doctrine\ORM\PersistentCollection {#99687 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#99691 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#99689 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#99701 …} -apiLastModifiedAt: DateTime @1754517600 {#99669 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1609455600 {#99708 date: 2021-01-01 00:00:00.0 Europe/Paris (+01:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO Doc 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#99700 …} -favorites: Doctrine\ORM\PersistentCollection {#99698 …} } +label: "Most Recent" +icon: "check-xs" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}}

ProductMostRecent

App\Twig\Components\ProductMostRecent

94.0 MiB

0.73 ms

Input props

[
  "product" => App\Entity\Product\Product {#99707
    #id: 7891
    #code: "ICAODOC-09157-005-04"
    #attributes: Doctrine\ORM\PersistentCollection {#99685 …}
    #variants: Doctrine\ORM\PersistentCollection {#99683 …}
    #options: Doctrine\ORM\PersistentCollection {#99678 …}
    #associations: Doctrine\ORM\PersistentCollection {#99680 …}
    #createdAt: DateTime @1751037076 {#99709
      date: 2025-06-27 17:11:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#99682
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#99696 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#99729
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#99707}
        #id: 26573
        #name: "ICAO Doc 9157 Part 4:2021"
        #slug: "icao-doc-9157-part-4-2021-icaodoc-09157-005-04-581595"
        #description: "<div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="60DB27048F35B"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="60DB27048F370"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div><style>#html-body [data-pb-style="60DB27048F35B"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px 0px;}#html-body [data-pb-style="60DB27048F370"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}</style>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) -English-Printed"
        -notes: null
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    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#99693 …}
    #channels: Doctrine\ORM\PersistentCollection {#99687 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#99691 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#99689 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#99701 …}
    -apiLastModifiedAt: DateTime @1754517600 {#99669
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1609455600 {#99708
      date: 2021-01-01 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO Doc 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#99700 …}
    -favorites: Doctrine\ORM\PersistentCollection {#99698 …}
  }
]

Attributes

[]

Component

App\Twig\Components\ProductMostRecent {#99815
  +product: App\Entity\Product\Product {#99707
    #id: 7891
    #code: "ICAODOC-09157-005-04"
    #attributes: Doctrine\ORM\PersistentCollection {#99685 …}
    #variants: Doctrine\ORM\PersistentCollection {#99683 …}
    #options: Doctrine\ORM\PersistentCollection {#99678 …}
    #associations: Doctrine\ORM\PersistentCollection {#99680 …}
    #createdAt: DateTime @1751037076 {#99709
      date: 2025-06-27 17:11:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#99682
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#99696 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#99729
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#99707}
        #id: 26573
        #name: "ICAO Doc 9157 Part 4:2021"
        #slug: "icao-doc-9157-part-4-2021-icaodoc-09157-005-04-581595"
        #description: "<div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="60DB27048F35B"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="60DB27048F370"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div><style>#html-body [data-pb-style="60DB27048F35B"]{justify-content: flex-start; display: flex; flex-direction: column; background-position: left top; background-size: cover; background-repeat: no-repeat; background-attachment: scroll; border-style: none; border-width: 1px; border-radius: 0px; margin: 0px 0px 10px; padding: 10px 0px;}#html-body [data-pb-style="60DB27048F370"]{border-style: none; border-width: 1px; border-radius: 0px; margin: 0px; padding: 0px;}</style>"
        #metaKeywords: null
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    #channels: Doctrine\ORM\PersistentCollection {#99687 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#99691 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#99689 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#99701 …}
    -apiLastModifiedAt: DateTime @1754517600 {#99669
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1609455600 {#99708
      date: 2021-01-01 00:00:00.0 Europe/Paris (+01:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO Doc 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#99700 …}
    -favorites: Doctrine\ORM\PersistentCollection {#99698 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}

ProductState	App\Twig\Components\ProductState	98.0 MiB	0.20 ms
Input props	["product" => App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} } "showFullLabel" => "true"]
Attributes	[`"showFullLabel" => "true"`]
Component	App\Twig\Components\ProductState {#106377+product: App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} } +appearance: "state-active" +labels: [ "Active" ] -stateAttributeCode: "state" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}}

ProductState

App\Twig\Components\ProductState

98.0 MiB

0.20 ms

Input props

[
  "product" => App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
  "showFullLabel" => "true"
]

Attributes

[
  "showFullLabel" => "true"
]

Component

App\Twig\Components\ProductState {#106377
  +product: App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
  +appearance: "state-active"
  +labels: [
    "Active"
  ]
  -stateAttributeCode: "state"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}

ProductMostRecent	App\Twig\Components\ProductMostRecent	98.0 MiB	0.76 ms
Input props	["product" => App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} }]
Attributes	[]
Component	App\Twig\Components\ProductMostRecent {#106419+product: App\Entity\Product\Product {#7315 #id: 7647 #code: "ICAOAME-09157-001-04" #attributes: Doctrine\ORM\PersistentCollection {#7699 …} #variants: Doctrine\ORM\PersistentCollection {#7742 …} #options: Doctrine\ORM\PersistentCollection {#7914 …} #associations: Doctrine\ORM\PersistentCollection {#7898 …} #createdAt: DateTime @1751036956 {#7306 date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00) } #updatedAt: DateTime @1754605544 {#7322 date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00) } #enabled: true #translations: Doctrine\ORM\PersistentCollection {#7920 …} #translationsCache: [ "en_US" => App\Entity\Product\ProductTranslation {#7919 #locale: "en_US" #translatable: App\Entity\Product\Product {#7315} #id: 25597 #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021" #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351" #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>" #metaKeywords: null #metaDescription: null #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed" -notes: null } ] #currentLocale: "en_US" #currentTranslation: null #fallbackLocale: "en_US" #variantSelectionMethod: "match" #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …} #channels: Doctrine\ORM\PersistentCollection {#7626 …} #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …} #reviews: Doctrine\ORM\PersistentCollection {#7611 …} #averageRating: 0.0 #images: Doctrine\ORM\PersistentCollection {#7643 …} -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …} -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …} -apiLastModifiedAt: DateTime @1754517600 {#7317 date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00) } -lastUpdatedAt: null -author: "" -publishedAt: DateTime @1626040800 {#7287 date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00) } -releasedAt: null -confirmedAt: null -canceledAt: null -edition: null -coreDocument: "ICAO ANNEX 9157 Part 4" -bookCollection: "" -pageCount: 0 -documents: Doctrine\ORM\PersistentCollection {#7463 …} -favorites: Doctrine\ORM\PersistentCollection {#7498 …} } +label: "Most Recent" +icon: "check-xs" -mostRecentAttributeCode: "most_recent" -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}}

ProductMostRecent

App\Twig\Components\ProductMostRecent

98.0 MiB

0.76 ms

Input props

[
  "product" => App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
]

Attributes

[]

Component

App\Twig\Components\ProductMostRecent {#106419
  +product: App\Entity\Product\Product {#7315
    #id: 7647
    #code: "ICAOAME-09157-001-04"
    #attributes: Doctrine\ORM\PersistentCollection {#7699 …}
    #variants: Doctrine\ORM\PersistentCollection {#7742 …}
    #options: Doctrine\ORM\PersistentCollection {#7914 …}
    #associations: Doctrine\ORM\PersistentCollection {#7898 …}
    #createdAt: DateTime @1751036956 {#7306
      date: 2025-06-27 17:09:16.0 Europe/Paris (+02:00)
    }
    #updatedAt: DateTime @1754605544 {#7322
      date: 2025-08-08 00:25:44.0 Europe/Paris (+02:00)
    }
    #enabled: true
    #translations: Doctrine\ORM\PersistentCollection {#7920 …}
    #translationsCache: [
      "en_US" => App\Entity\Product\ProductTranslation {#7919
        #locale: "en_US"
        #translatable: App\Entity\Product\Product {#7315}
        #id: 25597
        #name: "ICAO ANNEX 9157 Part 4:2021/Amd 1:2021"
        #slug: "icao-annex-9157-part-4-2021-amd-1-2021-icaoame-09157-001-04-581351"
        #description: "<style>#html-body [data-pb-style=EGP5WLU]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px 0}#html-body [data-pb-style=KCL9GHP]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}</style><div data-content-type="row" data-appearance="contained" data-element="main"><div data-enable-parallax="0" data-parallax-speed="0.5" data-background-images="{}" data-background-type="image" data-video-loop="true" data-video-play-only-visible="true" data-video-lazy-load="true" data-video-fallback-src="" data-element="inner" data-pb-style="EGP5WLU"><div data-content-type="text" data-appearance="default" data-element="main" data-pb-style="KCL9GHP"><p>Proper design and installation of visual aids are prerequisites for the safety of airport operations. Part 4 provides information on the characteristics of visual aids used at airports. Some of the topics covered are: functional requirements of visual ground aids; surface marking and markers; approach lighting systems; light characteristics for precision approach runways and taxiways; runway lead-in lighting systems; runway and taxiway lighting; surface movement guidance and control systems; taxiing guidance signs and obstacle lighting.</p></div></div></div>"
        #metaKeywords: null
        #metaDescription: null
        #shortDescription: "Aerodrome Design Manual - Part 4 - Visual Aids (Doc 9157 - Part 4) (Amendment no. 1 dated 12/7/21)-English-Printed"
        -notes: null
      }
    ]
    #currentLocale: "en_US"
    #currentTranslation: null
    #fallbackLocale: "en_US"
    #variantSelectionMethod: "match"
    #productTaxons: Doctrine\ORM\PersistentCollection {#7532 …}
    #channels: Doctrine\ORM\PersistentCollection {#7626 …}
    #mainTaxon: Proxies\__CG__\App\Entity\Taxonomy\Taxon {#7273 …}
    #reviews: Doctrine\ORM\PersistentCollection {#7611 …}
    #averageRating: 0.0
    #images: Doctrine\ORM\PersistentCollection {#7643 …}
    -supplier: Proxies\__CG__\App\Entity\Supplier\Supplier {#7326 …}
    -subscriptionCollections: Doctrine\ORM\PersistentCollection {#7399 …}
    -apiLastModifiedAt: DateTime @1754517600 {#7317
      date: 2025-08-07 00:00:00.0 Europe/Paris (+02:00)
    }
    -lastUpdatedAt: null
    -author: ""
    -publishedAt: DateTime @1626040800 {#7287
      date: 2021-07-12 00:00:00.0 Europe/Paris (+02:00)
    }
    -releasedAt: null
    -confirmedAt: null
    -canceledAt: null
    -edition: null
    -coreDocument: "ICAO ANNEX 9157 Part 4"
    -bookCollection: ""
    -pageCount: 0
    -documents: Doctrine\ORM\PersistentCollection {#7463 …}
    -favorites: Doctrine\ORM\PersistentCollection {#7498 …}
  }
  +label: "Most Recent"
  +icon: "check-xs"
  -mostRecentAttributeCode: "most_recent"
  -localeContext: Sylius\Component\Locale\Context\CompositeLocaleContext {#1833 …}
}

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