21L.A.108 Compliance activities for declaring compliance of a major change

• Regulation (EU) 2022/1358 found in: Initial Airworthiness and Environmental Protection (No 748/2012) Part-21 Part-21L (Jul 2024)

21L.A.108 Compliance activities for declaring compliance of a major change Regulation (EU) 2022/1358 Prior to making a declaration of compliance in accordance with point [21L.A.107](#_DxCrossRefBm1649097945), the declarant shall, for that specific design: (a)     establish a compliance demonstration plan detailing the means for compliance demonstration that shall be followed during the compliance demonstration. This document shall be updated as necessary; (b)     record the justification of compliance within compliance documents according to the compliance demonstration plan; (c)      perform testing and inspections as necessary in accordance with the compliance demonstration plan; (d)     ensure and record the conformity of the test articles and equipment and ensure that the test specimen conforms to the specifications, drawings, manufacturing processes, construction and assembly means in the design; (e)     ensure that the test and measuring equipment to be used for testing are adequate for testing and appropriately calibrated; (f)      allow the Agency to conduct or participate in any inspections or tests of aircraft in the final or suitably mature design and production configuration that are necessary to determine that the changed product has no feature or characteristic that makes the aircraft unsafe or environmentally incompatible for the intended use; (g)     carry out flight testing, in accordance with the methods for such flight testing specified by the Agency, as necessary to determine that the aircraft complies with the applicable detailed technical specifications and the applicable environmental protection requirements.