05 Apr 2022 Official Publication Certification Specifications group CS-ACNS Airborne Communications, Navigation and Surveillance Regulation group ATM/ANS interoperability - Air Traffic Management/Air Navigation Services Read More Read More CS file [pdf] CS-ACNS Issue 4 Related ED Decision ED Decision 2022/008/R Explanatory Note [pdf] Explanatory Note to ED Decision 2022/008/R Change Information [pdf] Change Information — CS-ACNS Issue 4
