27 Mar 2018 Official Publication Certification Specifications group CS-25 Large Aeroplanes Read MoreRelated Content Read More CS file [pdf] CS-25 / Amendment 21 replaced on 12/11/2018 without change to its content Related ED Decision ED Decision 2018/005/R Explanatory Note [pdf] Explanatory Note to ED Decision 2018/005/R Change Information [pdf] Change information to ED Decision 2018/005/R Related Content [pdf] Easy Access Rules for Large Aeroplanes (CS 25) (Amendment 21)