25 Jun 2018 Certification Specification (CS) Official Publication Amendment 5 Certification Specifications group CS-27 Small Rotorcraft DownloadsRelated ContentRead More Downloads [pdf] CS-27 / Amendment 5 [pdf] Corrigendum to ED Decision 2018/007/R Related Content [pdf] Easy Access Rules for Small Rotorcraft (CS-27) (Amendment 5) Read More CS file [pdf] CS-27 Amendment 5 Related ED Decision ED Decision 2018/007/R Explanatory Note [pdf] Explanatory note to ED Decision 2018/007/R Change Information [pdf] CS-27 / Amendment 5 - Change Information