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21L.A.90 Continued validity of a supplemental type certificate

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

IRImplementing rule

21L.A.90Continued validity of a supplemental type certificate

(a)A supplemental type certificate shall remain valid as long as:

1.the supplemental type certificate is not surrendered by the holder;

2.the holder of the supplemental type certificate remains in compliance with the relevant requirements of Regulation (EU) 2018/1139 and the delegated and implementing acts adopted on the basis thereof, taking into account the provisions related to the handling of findings as specified under point 21L.B.21;

3.the supplemental type certificate is not revoked by the Agency in accordance with point 21L.B.22.

(b)Upon surrender or revocation, the type certificate shall be returned to the Agency.

IR · 21L.A.90 — 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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