IRImplementing rule
21.A.265Obligations of the holder
The holder of a design organisation approval shall, within the scope of its terms of approval, as established by the Agency:
(a)maintain the handbook required under point 21.A.243 in conformity with the design assurance system;
(b)ensure that this handbook or the relevant procedures included by cross-reference are used as a basic working document within the organisation;
(c)determine that the design of the product, the UAS or the CMU, or of the changes or repairs to them, complies with the applicable type-certification basis, technical specifications concerning the making of declarations, operational suitability data certification basis, and the environmental protection requirements, and have no unsafe features;
(d)provide the Agency with statements and associated documentation confirming compliance with point (c), except for approval processes carried out in accordance with point 21.A.263(c);
(e)provide to the Agency data and information related to the actions required under point 21.A.3B;
(f)determine, in accordance with point 21.A.263(c)(6), the flight conditions under which a permit to fly can be issued;
(g)establish, in accordance with point 21.A.263(c)(7), compliance with points (b) and (e) of point 21.A.711 before issuing a permit to fly to an aircraft;
(h)designate data and information issued under the authority of the approved design organisation within the scope of its terms of approval as established by the Agency with the following statement: “The technical content of this document is approved under the authority of the DOA ref. EASA. 21J.[XXXX]”;
(i)comply with Subpart A of this Section.
IR · 21.A.265 — Regulation (EU) No 748/2012 · Regulation (EU) 2024/1108 · Initial Airworthiness Easy Access Rules · EAR revision 27 Nov 2025