17 Sep 2012 Official Publication Amendment 9 Certification Specifications group AMC-20 General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances Related ContentRead More Related Content [pdf] Easy Access Rules for Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances (AMC-20) (Amendment 9) Read More CS file [pdf] AMC-20 Amendment 9 Related ED Decision ED Decision 2012/014/R Explanatory Note [pdf] AMC-20/Explanatory Note - Amendment 9