NF C46-833-1*NF EN IEC 62923-1:2018 Maritime navigation and radiocommunication equipment and systems - Bridge alert management - Part 1 : Operational and performance requirements, methods of testing and required test results
2018NF C46-833-1*NF EN IEC 62923-1:2018 Maritime navigation and radiocommunication equipment and systems - Bridge alert management - Part 1 : Operational and performance requirements, methods of testing and required test results