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21L.A.228 Obligations of the declarant of a declaration of design compliance of a repair design

Annex Ib · Regulation (EU) No 748/2012 · EAR revision 27 Nov 2025

IRImplementing rule

21L.A.228Obligations of the declarant of a declaration of design compliance of a repair design

The declarant of a declaration of design compliance shall:

(a)for minor repair designs maintain a register of those declarations and shall make those declarations available to the Agency upon request;

(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 declarant;

(d)if a repair design is declared subject to limitations, transmit these limitations to the operator using a documented procedure that is made available to the Agency upon request;

(e)undertake the obligations of a declarant of design compliance of a repair design of Subpart A of this Annex.

IR · 21L.A.228 — Regulation (EU) No 748/2012 · Regulation (EU) 2022/1358 · Initial Airworthiness Easy Access Rules · EAR revision 27 Nov 2025

All rules in SECTION A - TECHNICAL REQUIREMENTS

Consolidated from the EASA Easy Access Rules (revision 27 Nov 2025, extracted 17 Aug 2026) for convenience. Not the official publication — verify against the Official Journal of the European Union and the EASA publications before operational use.

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