29 Aug 2008 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 2008/007/R [pdf] Annex I - Preamble [pdf] AMC-20/ Amendment 4 - Explanatory Note [pdf] Annex 2-3-4 of Decision 2008/007/R Read More Amending decision(s) ED Decision 2003/012/RM Related Certification Specification(s) AMC-20 Amendment 4