DIN EN 303135:2021 海岸监视、船舶交通服务和港口雷达(CS/VTS/HR). 无线电频谱接入协调标准(认可英文版EN 303 135 V2.2.1(2020-11)作为德国标准)
Coastal Surveillance, Vessel Traffic Services and Harbour Radars (CS/VTS/HR) - Harmonised Standard for access to radio spectrum (Endorsement of the English version EN 303 135 V2.2.1 (2020-11) as a German standard)