29 Jan 2014 Official Publication Amendment 12 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 12) Read More CS file [pdf] AMC-20 Amendment 12 Related ED Decision ED Decision 2014/001/R Explanatory Note [pdf] Explanatory note to ED Decision 2014/001/R