# 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.19: Changes requiring a new type-certificate

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

Any natural or legal person proposing to change a product shall apply for a new type-certificate if the CAA finds that the change in design, power, thrust, or mass is so extensive that a substantially complete investigation of compliance with the applicable type-certification basis is required.

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Source: https://www.legislation.gov.uk/eur/2012/748/annex/I/section/A/division/subpart+b/division/21.a.19 (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-748/annex-I/section-A/division-subpart+b/division-21.a.19
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.