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ED Decision 2011/010/R

Establishment of type-certification basis of changed aeronautical products|Improved Guidance to GM 21A.101

on acceptable means of compliance and guidance material for the airworthiness and environmental certification of aircraft and related products, parts and appliances, as well as for the certification of design and production organisations (AMC and GM to Part 21) - 'Improved Guidance to GM 21A.101'.

AMC & GM 21 have not been published as consolidated version following this decision