31 Jan 2014 Official Publication Part 21 - Airworthiness and Environmental Certification Issue 2 Read More Part-21 / AMC Amendment 2 / GM Amendment 2 was replaced on 04/02/2014 without change to its content Read More AMC file [pdf] AMC & GM to Part 21 — Issue 2, Amendment 2 Related ED Decision ED Decision 2014/007/R Explanatory Note [pdf] ED Decision 2014/007/R - Explanatory Note