CS ADR-DSN.M.771 No-entry bar

• ED Decision 2022/006/R found in: Aerodromes (139/2014) Part-ADR.AR Part-ADR.OR Part-ADR.OPS CS-ADR-DSN CS-HPT-DSN (Jun 2023)

CS ADR-DSN.M.771 No-entry bar ED Decision 2022/006/R (a) Applicability: A no-entry bar should be provided across a taxiway which is intended to be used as an exit only taxiway. The purpose of a no-entry bar is to assist in preventing inadvertent access of traffic to that taxiway. (b) Location: (1) A no-entry bar should be located across the taxiway at the end of an exit only taxiway where it is desired to prevent traffic from entering the taxiway in the wrong direction. (2) A no-entry bar should be collocated with a no-entry sign and/or a no-entry marking. (c) Characteristics: (1) A no-entry bar should consist of unidirectional lights spaced at uniform intervals of no more than 3 m showing red in the intended direction(s) of approach to the runway. (2) Taxiway centre line lights installed beyond the no-entry bar, looking in the direction of the runway, should not be visible when viewed from the taxiway. (3) The intensity in red light and beam spreads of no-entry bar lights should be in accordance with the specifications in [CS ADR-DSN.U.940](#_DxCrossRefBm1800047367), Figures U-16 to U-20, as appropriate. (4) No-entry bar lights chromaticity should be in accordance with the specifications in [CS ADR-DSN.U.930](#_DxCrossRefBm1800047721) and Figure U-1A or U-1B, as appropriate. [Issue: ADR-DSN/3] [Issue: ADR-DSN/4] [Issue: ADR-DSN/6] CS ADR-DSN.M.771 No-entry bar ED Decision 2022/006/R (a) Applicability: A no-entry bar should be provided across a taxiway which is intended to be used as an exit only taxiway. The purpose of a no-entry bar is to assist in preventing inadvertent access of traffic to that taxiway. (b) Location: (1) A no-entry bar should be located across the taxiway at the end of an exit only taxiway where it is desired to prevent traffic from entering the taxiway in the wrong direction. (2) A no-entry bar should be collocated with a no-entry sign and/or a no-entry marking. (c) Characteristics: (1) A no-entry bar should consist of unidirectional lights spaced at uniform intervals of no more than 3 m showing red in the intended direction(s) of approach to the runway. (2) Taxiway centre line lights installed beyond the no-entry bar, looking in the direction of the runway, should not be visible when viewed from the taxiway. (3) The intensity in red light and beam spreads of no-entry bar lights should be in accordance with the specifications in [CS ADR-DSN.U.940](#_DxCrossRefBm151830505), Figures U-16 to U-20, as appropriate. (4) No-entry bar lights chromaticity should be in accordance with the specifications in [CS ADR-DSN.U.930](#_DxCrossRefBm151830859) and Figure U-1A or U-1B, as appropriate. [Issue: ADR-DSN/3] [Issue: ADR-DSN/4] [Issue: ADR-DSN/6] #### CS ADR-DSN.M.771 No-entry bar *ED Decision 2022/006/R* (a) Applicability: A no-entry bar should be provided across a taxiway which is intended to be used as an exit only taxiway. The purpose of a no-entry bar is to assist in preventing inadvertent access of traffic to that taxiway. (b) Location: (1) A no-entry bar should be located across the taxiway at the end of an exit only taxiway where it is desired to prevent traffic from entering the taxiway in the wrong direction. (2) A no-entry bar should be collocated with a no-entry sign and/or a no-entry marking. (c) Characteristics: (1) A no-entry bar should consist of unidirectional lights spaced at uniform intervals of no more than 3 m showing red in the intended direction(s) of approach to the runway. (2) Taxiway centre line lights installed beyond the no-entry bar, looking in the direction of the runway, should not be visible when viewed from the taxiway. (3) The intensity in red light and beam spreads of no-entry bar lights should be in accordance with the specifications in [CS ADR-DSN.U.940](#_DxCrossRefBm1262884944), Figures U-16 to U-20, as appropriate. (4) No-entry bar lights chromaticity should be in accordance with the specifications in [CS ADR-DSN.U.930](#_DxCrossRefBm1262885298) and Figure U-1A or U-1B, as appropriate. [Issue: ADR-DSN/3] [Issue: ADR-DSN/4] [Issue: ADR-DSN/6]