IRImplementing rule
21L.A.210Obligations of a holder of a repair design approval
The holder of a repair design approval shall:
(a)if they are not the type-certificate or supplemental type-certificate holder, and certification data has been supplied in accordance with 21L.A.205 (b)(5), establish an arrangement with the relevant holder;
(b)provide to the organisation performing the repair all the necessary instructions to install or embody the repair design;
(c)support any production organisation producing parts for the repair design, and ensure that those parts are produced using production data that is based upon the design data that is provided by the repair design approval holder;
(d)ensure that the repair design includes all the necessary instructions and limitations, if a repair design is approved subject to limitations. These instructions and limitations shall be transmitted to the operator by the holder of the repair design approval in accordance with a procedure agreed with the Agency;
(e)undertake the obligations of a repair design approval holder of Subpart A of this Annex.
IR · 21L.A.210 — Regulation (EU) No 748/2012 · Regulation (EU) 2022/1358 · Initial Airworthiness Easy Access Rules · EAR revision 27 Nov 2025