CS ADR-DSN.L.520 General -- Colour and conspicuity CS ADR-DSN.L.525 Runway designation marking CS ADR-DSN.L.530 Runway centre line marking CS ADR-DSN.L.535 Threshold marking CS ADR-DSN.L.540 Aiming point marking CS ADR-DSN.L.545 Touchdown zone marking CS ADR-DSN.L.550 Runway side stripe marking CS ADR-DSN.L.555 Taxiway centre line marking CS ADR-DSN.L.560 Interruption of runway markings CS ADR-DSN.L.565 Runway turn pad marking CS ADR-DSN.L.570 Enhanced taxiway centre line marking CS ADR-DSN.L.575 Runway-holding position marking CS ADR-DSN.L.580 Intermediate holding position marking CS ADR-DSN.L.585 VOR aerodrome checkpoint marking CS ADR-DSN.L.590 Aircraft stand marking CS ADR-DSN.L.595 Apron safety lines CS ADR-DSN.L.597 Apron service road marking CS ADR-DSN.L.600 Road-holding position marking CS ADR-DSN.L.605 Mandatory instruction marking CS ADR-DSN.L.610 Information marking