01 Jul 2020 Official Publication Certification Specifications group AMC-20 General Acceptable Means of Compliance for Airworthiness of Products, Parts and Appliances Regulation group Initial Airworthiness Read More Read More CS file [pdf] AMC-20 Amendment 18 Related ED Decision ED Decision 2020/006/R Explanatory Note [pdf] Explanatory Note to Decision 2020/006/R Change Information [pdf] Change Information — AMC-20 Amendment 18