21.A.95 Requirements for approval of a minor change

• Regulation (EU) 2019/897 found in: Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)
• Regulation (EU) 2025/1065 found in: Initial Airworthiness and Environmental Protection (748/2012) (Nov 2025)

21.A.95 Requirements for approval of a minor change Regulation (EU) 2019/897 (a)     Minor changes to a type-certificate shall be classified and approved by: 1.       the Agency; or 2.       an approved design organisation within the scope of its privileges provided for in points (1) and (2) of point [21.A.263](#_DxCrossRefBm1649096918)(c), as recorded in the terms of approval. (b)     A minor change to a type-certificate shall only be approved: 1.       when it has been demonstrated that the change and areas affected by the change comply with the type-certification basis and the environmental protection requirements incorporated by reference in the type-certificate; 2.       in the case of a change affecting the operational suitability data, when it has been demonstrated that the necessary changes to the operational suitability data comply with the operational suitability data certification basis incorporated by reference in the type-certificate; 3.       when compliance with the type-certification basis that applies in accordance with point (1) has been declared and the justifications of compliance have been recorded in the compliance documents; and 4.       when no feature or characteristic has been identified that may make the product unsafe for the uses for which certification is requested. (c)      By derogation from point (1) in point (b), certification specifications which became applicable after those incorporated by reference in the type-certificate can be used for approval of a minor change, provided they do not affect the demonstration of compliance. (d)     By derogation from point (a), at the applicant's request included in the declaration referred to in point [21.A.20](#_DxCrossRefBm1649096852)(d), a minor change to an aircraft type-certificate may be approved before compliance with the operational suitability data certification basis has been demonstrated, provided that the applicant demonstrates such compliance before the date at which those data are actually used. (e)     The applicant shall submit to the Agency the substantiation data for the change and a statement that compliance has been demonstrated in accordance with point (b). (f)      An approval of a minor change to a type-certificate shall be limited to the specific configuration(s) in the type-certificate to which the change relates. #### 21.A.95 Requirements for approval of a minor change *Regulation (EU) 2025/1065* (a) Minor changes to a type-certificate shall be classified and approved by: 1. the Agency; or 2. an approved design organisation within the scope of its privileges provided for in points (1) and (2) of point [21.A.263](#_DxCrossRefBm485230409)(c), as recorded in the terms of approval. (b) A minor change to a type-certificate shall only be approved: 1. when it has been demonstrated that the change and areas affected by the change comply with the type-certification basis and the environmental protection requirements incorporated by reference in the type-certificate; 2. in the case of a change affecting the operational suitability data, when it has been demonstrated that the necessary changes to the operational suitability data comply with the operational suitability data certification basis incorporated by reference in the type‑certificate; 3. when compliance with the type‑certification basis and the environmental protection requirements that apply in accordance with point 1 has been declared and the justifications of compliance have been recorded in the compliance documents; and 4. when no feature or characteristic has been identified that may make the product or the CMU unsafe for the uses for which certification is requested. (c) By derogation from point (1) in point (b), certification specifications which became applicable after those incorporated by reference in the type-certificate can be used for approval of a minor change, provided they do not affect the demonstration of compliance. (d) By way of derogation from point (a), at the applicant’s request included in the declaration referred to in point [21.A.20](#_DxCrossRefBm485230342)(d), a minor change to an aircraft type‑certificate may be approved before compliance with the applicable operational suitability data certification basis has been demonstrated, provided that the applicant demonstrates such compliance before the date on which this data is actually used. (e) The applicant shall submit to the Agency the substantiation data for the change and a statement that compliance has been demonstrated in accordance with point (b). (f) An approval of a minor change to a type-certificate shall be limited to the specific configuration(s) in the type-certificate to which the change relates.