12 Mar 2015 Certification Specification (CS) Official Publication Amendment 04 Certification Specifications group CS-E Engines Seotud sisuRead More Related Content [pdf] Easy Access Rules for Engines (CS-E) (Amendment 4) Read More CS file [pdf] CS-E Amendment 4 The file was replaced on 26/11/2020. The corrections are highlighted with yellow Related ED Decision ED Decision 2015/009/R Explanatory Note [pdf] CS-E Amendment 4 - Explanatory Note Change Information [pdf] CS-E Amendment 4 - Change Information