30 Apr 2019 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 2 Related ED Decision ED Decision 2019/011/R Explanatory Note [pdf] Explanatory Note to ED Decision 2019/011/R Change Information [pdf] Change information – CS-ACNS Issue 2
