30 Oct 2012 Official Publication Part 21 - Airworthiness and Environmental Certification Issue 2 DownloadsRead More Downloads [pdf] AMC & GM Part 21 - Issue 2 [pdf] Corrigendum to ED Decision 2012/020/R Read More AMC file [pdf] AMC & GM to Part 21 — Issue 2 Related ED Decision ED Decision 2012/020/R Explanatory Note [pdf] ED Decision 2012/020/R Change Information [pdf] AMC & GM Part 21 - Issue 2 - Change Information - This change information has been produced as an additional service to the readers. This change information makes all the changes that were introduced after the last amendment of the AMC/GM to Part 21 visible.