IRImplementing rule
CS ADR-DSN.L.555Taxiway centre line marking
(a)Applicability:
(1)Taxiway centre line marking should be provided on a taxiway, de-icing/anti-icing facility and apron in such a way as to provide continuous guidance between the runway centre line and aircraft stands.
(2)Taxiway centre line marking should be provided on a runway when the runway is part of a standard taxi-route and where the taxiway centre line is not coincident with the runway centre line.
(b)Characteristics:
(1)On a straight section of a taxiway, the taxiway centre line marking should be located along the taxiway centre line.
(2)On a taxiway curve, the marking should continue from the straight portion of the taxiway at a constant distance from the outside edge of the curve.
(3)At an intersection of a taxiway with a runway, where the taxiway serves as an exit from the runway, the taxiway centre line marking should be curved into the runway centre line marking as shown in Figure L-5. The taxiway centre line marking should be extended parallel to the runway centre line marking for a distance of at least 60 m beyond the point of tangency where the code number is 3 or 4, and for a distance of at least 30 m where the code number is 1 or 2.
(4)Where taxiway centre line marking is provided in accordance with (a)(2) above, the marking should be located on the centre line of the designated taxiway.
(5)A taxiway centre line marking should be at least 15 cm in width and continuous in length except where it intersects with a runway-holding position marking or an intermediate holding position marking as shown in Figure L-5. Taxiway markings (shown with basic runway markings). [Figure or form omitted from this preview — available in the Avioverse workspace library.] Figure L-5. Taxiway markings (shown with basic runway markings)
[Issue: ADR-DSN/3]
[Issue: ADR-DSN/6]
IR · CS ADR-DSN.L.555 — Regulation (EU) No 139/2014 · ED Decision 2022/006/R · Aerodromes Easy Access Rules · EAR revision 13 Mar 2026