NF C46-816-1/A1*NF EN 61996-1/A1:2021 Maritime navigation and radiocommunication equipment and systems - Shipborne voyage data recorder (VDR) - Part 1 : performance requirements, methods of testing and required test results
2021NF C46-816-1/A1*NF EN 61996-1/A1:2021 Maritime navigation and radiocommunication equipment and systems - Shipborne voyage data recorder (VDR) - Part 1 : performance requirements, methods of testing and required test results