17 Sep 2012 Agency Decision Category Rulemaking activities DownloadsRead More on general acceptable means of compliance for airworthiness of products, parts and appliances (AMC-20) Downloads [pdf] ED Decision 2012/014/R [pdf] Annex I - Preamble [pdf] AMC-20/Explanatory Note - Amendment 9 [pdf] Annex II - AMC 20-28 Read More Amending decision(s) ED Decision 2003/012/RM Related Certification Specification(s) AMC-20 Amendment 9