chapter 7 visual aids for denoting restricted use areas

Apr 22, 2023Apr 22, 2023 ICAO Annex 14 Training CourseICAO Annex 14 Training Course 11

Chapter 7 Visual Aids

forDenoting Restricted Use Areas


Chapter 7 Visual Aids for Denoting Restricted Use

Areas7.1 Closed runways and taxiways, or parts thereof

ApplicationApplication

A closed marking shall be displayed on a runway or A closed marking shall be displayed on a runway or taxiway, or portion thereof, which is permanently taxiway, or portion thereof, which is permanently closed to the use of all aircraft.closed to the use of all aircraft.

Recommendation.— Recommendation.— A A closed marking should be closed marking should be displayed on a temporarily closed runway or taxiway displayed on a temporarily closed runway or taxiway or portion thereof, except that such marking may be or portion thereof, except that such marking may be omitted when the closing is of short duration and omitted when the closing is of short duration and adequate warning by air traffic services is provided.adequate warning by air traffic services is provided.



Areas7.1 Closed runways and taxiways, or parts thereofLocationLocation

On a runway a closed marking shall be placed at each end On a runway a closed marking shall be placed at each end of the runway, or portion thereof, declared closed, and of the runway, or portion thereof, declared closed, and additional markings shall be so placed that the maximum additional markings shall be so placed that the maximum interval between markings does not exceed 300 m.interval between markings does not exceed 300 m.

On a taxiway a closed On a taxiway a closed marking shall be marking shall be placed at least at each placed at least at each end of the taxiway or end of the taxiway or portion thereof closed.portion thereof closed.



Areas7.1 Closed runways and taxiways, or parts

thereofCharacteristicsCharacteristics The closed markings, when displayed on a runway and taxiway The closed markings, when displayed on a runway and taxiway

shall be of the form and proportions as detailed in Figures.shall be of the form and proportions as detailed in Figures.

Closed runway marking Closed runway marking when displayed on a when displayed on a runwayrunway

Closed taxiway marking Closed taxiway marking when displayed on a taxiwaywhen displayed on a taxiway

The marking shall be:The marking shall be: white white when displayed on a runway and when displayed on a runway and

shall be shall be yellowyellow when when displayed on a taxiway.displayed on a taxiway.




thereof[[Note.— When an area is temporarily closed, frangible barriers or Note.— When an area is temporarily closed, frangible barriers or markings utilizing materials other than paint or other suitable means markings utilizing materials other than paint or other suitable means may be used to identify the closed area.]may be used to identify the closed area.]

Closed runway marking with frangible Closed runway marking with frangible barriersbarriers




thereofCharacteristicsCharacteristics

When a runway or taxiway or portion thereof is permanently When a runway or taxiway or portion thereof is permanently closed, all normal runway and taxiway markings shall be closed, all normal runway and taxiway markings shall be obliterated.obliterated.

Lighting on a closed runway or taxiway or portion thereof shall Lighting on a closed runway or taxiway or portion thereof shall not be operated, except as required for maintenance purposes.not be operated, except as required for maintenance purposes.

In addition to closed markings, when the runway or taxiway or In addition to closed markings, when the runway or taxiway or portion thereof closed is intercepted by a usable runway or portion thereof closed is intercepted by a usable runway or taxiway which is used at night, unserviceability lights [taxiway which is used at night, unserviceability lights [red red fixed fixed lightslights] shall be placed across the entrance to the closed area at ] shall be placed across the entrance to the closed area at intervals not exceeding 3 m.intervals not exceeding 3 m.



Areas7.2 Non-load-bearing surfaces

ApplicationApplication Shoulders for taxiways, runway turn pads, holding bays and Shoulders for taxiways, runway turn pads, holding bays and

aprons and other non-load bearing surfaces which cannot aprons and other non-load bearing surfaces which cannot readily be distinguished from load-bearing surfaces and readily be distinguished from load-bearing surfaces and which, if used by aircraft, might result in damage to the which, if used by aircraft, might result in damage to the aircraft shall have the boundary between such areas and aircraft shall have the boundary between such areas and the load-bearing surface marked by a taxi side stripe the load-bearing surface marked by a taxi side stripe marking.marking.

LocationLocation Recommendation.— Recommendation.— A A taxi side stripe marking should be taxi side stripe marking should be

placed along the edge of the load-bearing pavement, with placed along the edge of the load-bearing pavement, with the outer edge of the marking approximately on the edge of the outer edge of the marking approximately on the edge of the load-bearing pavement.the load-bearing pavement.



Areas7.2 Non-load-bearing surfaces

CharacteristicsCharacteristicsRecommendation.— Recommendation.— A A taxi side stripe marking should consist of taxi side stripe marking should consist of a pair of solid lines, each 15 cm wide and spaced 15 cm apart and a pair of solid lines, each 15 cm wide and spaced 15 cm apart and the same colour as the taxiway centre line marking.the same colour as the taxiway centre line marking.

Taxi side stripe markingTaxi side stripe marking

Taxi side stripe and transverseTaxi side stripe and transversemarkingmarking



Areas7.3 Pre-threshold area

ApplicationApplicationRecommendation.— Recommendation.— When the surface before a threshold is When the surface before a threshold is paved and exceeds 60 m in length and is not suitable for normal paved and exceeds 60 m in length and is not suitable for normal use by aircraft, the entire length before the threshold should be use by aircraft, the entire length before the threshold should be marked with a chevron marking.marked with a chevron marking.LocationLocationRecommendation.— Recommendation.— A A chevron marking should point in the chevron marking should point in the direction of the runway and be placed as shown in Figure.direction of the runway and be placed as shown in Figure.

Pre-threshold markingPre-threshold marking



Areas7.3 Pre-threshold area

CharacteristicsCharacteristicsRecommendation.— Recommendation.— A chevron marking should be of A chevron marking should be of conspicuous colour and contrast with the colour used for the conspicuous colour and contrast with the colour used for the runway markings; it should preferably be runway markings; it should preferably be yellowyellow. It should . It should have an overall width of at least 0.9 m.have an overall width of at least 0.9 m.

Taxi side stripe markingTaxi side stripe marking


End of Chapter 7 Visual Aids

for Denoting Restricted Use Areas

chapter 7 visual aids for denoting restricted use areas

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