25 Sep 2026 Certification Specification (CS) Official Publication Certification Specifications group CS-E Engines Regulation group Initial Airworthiness and Environmental Protection Related ContentRead More Related Content 25 Sep 2026 Comment Response Document CRD 2025-08 Regular update of CS-E 17 Nov 2025 Notices of Proposed Amendment (NPA) NPA 2025-08 Regular update of CS-E 27 Jul 2015 Terms of Reference ToR RMT.0184 (E.015) Regular update of CS-E Read More CS file [pdf] CS-E Amendment 9 Related ED Decision ED Decision 2026/009/R Explanatory Note [pdf] Explanatory Note to ED Decision 2026-009-R Change Information [pdf] Change Information — CS-E Amendment 9
