CAAC is calling for comment on 'Detailed requirements for certification of civil aviation products' until 29 Jul 2022, in line with 'Regulations on certification of civil aviation products and parts'. It specifies

• requirements for the provision of type design information

• type design approval holders keeping type design data until the corresponding product is retired from service

• civil aviation product manufacturers setting up a production inspection system

• civil aviation administrations evaluating and confirming the manual that carries the production inspection system