# 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 21.A.303: Compliance with applicable requirements

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

The showing of compliance of parts and appliances to be installed in a type-certificated product shall be made:
(a)in conjunction with the type-certification procedures of Subpart B, D or E for the product in which it is to be installed; or
(b)where applicable, under the UKTSO authorisation procedures of Subpart O; or
(c)in the case of standard parts, in accordance with officially recognised Standards.

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Source: https://www.legislation.gov.uk/eur/2012/748/annex/I/section/A/division/subpart+k/division/21.a.303 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-748/annex-I/section-A/division-subpart+k/division-21.a.303
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.