26 Oct 2023 Detailed Specification (DS) Official Publication Certification Specifications group DS-GE.CER/DEC ATM/ANS equipment subject to certification or declaration of design compliance Regulation group Air Traffic Management/Air Navigation Services (ATM/ANS) — Equipment DownloadsRead More Downloads [pdf] DS-GE.CER/DEC — Issue 1 Read More Specifications file [pdf] DS-GE.CER/DEC — Issue 1 Related ED Decision ED Decision 2023/015/R Explanatory Note [pdf] Explanatory Note to ED Decisions 2023/015/R , 2023/016/R, 2023/017/R and 2023/018/R