# 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.305: Approval of parts and appliances

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

In all cases where the approval of a part or appliance is explicitly required by ... law or CAA measures, the part or appliance shall comply with the applicable UKTSO or with the specifications recognised as equivalent by the CAA in the particular case.

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Source: https://www.legislation.gov.uk/eur/2012/748/annex/I/section/A/division/subpart+k/division/21.a.305 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-748/annex-I/section-A/division-subpart+k/division-21.a.305
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.