01 Dec 2016 Certification Specification (CS) Official Publication Certification Specifications group CS-27 Small Rotorcraft DownloadsGerelateerde inhoudRead More Downloads [pdf] CS-27 / Amendment 4 (Annex to ED Decision 2016/024/R) Replaced on 11/1/2017 without change to its content Related Content [pdf] Easy Access Rules for Small Rotorcraft (CS-27) (Amendment 4) Read More CS file [pdf] CS-27 Amendment 4 Replaced on 11/1/2017 without change to its content Related ED Decision ED Decision 2016/024/R Explanatory Note [pdf] Explanatory note to ED Decision 2016/024/R Change Information [pdf] CS-27 Amendment 4 - Change information