09 Dec 2024 Certification Specification (CS) Official Publication Amendment 12 Certification Specifications group CS-29 Large Rotorcraft Regulation group Initial Airworthiness DownloadsRelated ContentRead More Downloads [pdf] CS-29 Amendment 12 Related Content 09 Dec 2024 Comment Response Document CRD 2022-03 Reduction in accidents caused by failures of critical rotor and rotor drive components through improved vibration health monitoring systems 11 May 2022 Notices of Proposed Amendment (NPA) NPA 2022-03 Reduction in accidents caused by failures of critical rotor and rotor drive components through improved vibration health monitoring systems 05 Mar 2020 Terms of Reference ToR RMT.0711 Reduction in accidents caused by failures of critical rotor and rotor drive components through improved vibration health monitoring systems Read More Related ED Decision ED Decision 2024/009/R Explanatory Note [pdf] Explanatory Note to ED Decision 2024/009/R Change Information [pdf] Change Information — CS-29 Amendment 12