# Commission Regulation (EU) No 748/2012 of 3 August 2012 laying down implementing rules 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 (recast) (Text with EEA relevance), Division (a): The identification of products shall include the following information:

Extent: E+W+S+N.I.

1..manufacturer’s name;
2..product designation;
3..manufacturer’s Serial number;
4..any other information the CAA finds appropriate.

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Source: https://www.legislation.gov.uk/eur/2012/748/annex/I/section/A/division/subpart+q/division/21.a.801/division/a (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-748/annex-I/section-A/division-subpart+q/division-21.a.801/division-a
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.