# 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.120B: Availability of operational suitability data

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

In the case of a change affecting the operational suitability data, the holder of the supplemental type-certificate shall make available:
(a) at least one set of changes to the operational suitability data prepared in accordance with the applicable operational suitability certification basis, to all known United Kingdom operators of the changed aircraft, before the operational suitability data must be used by a training organisation or a United Kingdom operator; and
(b) any further change to the affected operational suitability data, to all known United Kingdom operators of the changed aircraft; and
(c) on request, the relevant parts of the changes in points (a) and (b) above, to:
1..the CAA; and
2.. any person required to comply with one or more elements of this set of operational suitability data.

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Source: https://www.legislation.gov.uk/eur/2012/748/annex/I/section/A/division/subpart+e/division/21.a.120b (the official version)
Page: https://openlegislation.uk/eu-regulation-2012-748/annex-I/section-A/division-subpart+e/division-21.a.120b
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.