12 Dec 2005 Certification Specification (CS) Official Publication Amendment 1 Certification Specifications group CS-25 Large Aeroplanes Related ContentRead More Related Content [pdf] Easy Access Rules for Large Aeroplanes (CS 25) (Amendment 1) Updated on 21 December 2022. Corrected content: CS 25.335, (c), (1). Further updated on 30 January 2023. Corrected content: CS 25.107, (g). Read More CS file [pdf] CS-25 Amendment 1 Related ED Decision ED Decision 2005/006/R Explanatory Note [pdf] CS-25/Amendment 1 - Explanatory Note