Commission Implementing Regulation (EU) 2026/248of 2 February 2026laying down rules for the application of Regulation (EU) No 910/2014 of the European Parliament and of the Council as regards the formats of advanced electronic signatures and advanced electronic seals to be recognised by public sector bodies and repealing Commission Implementing Decision (EU) 2015/1506

Article 1(1) and Article 3(1) shall apply from 23 February 2027.

This Regulation shall be binding in its entirety and directly applicable in all Member States.

Done at Brussels, 2 February 2026.

For the Commission

The President

Ursula von der Leyen

Annex

ANNEX I

List of technical specifications for advanced electronic signatures referred to in Article 1(1) and for advanced electronic seals referred to in Article 3(1)

https://www.etsi.org/deliver/etsi_en/319100_319199/31913201/01.03.01_60/en_31913201v010301p.pdf.

https://www.etsi.org/deliver/etsi_en/319100_319199/31912201/01.03.01_60/en_31912201v010301p.pdf.

https://www.etsi.org/deliver/etsi_en/319100_319199/31914201/01.02.01_60/en_31914201v010201p.pdf.

https://www.etsi.org/deliver/etsi_ts/119100_119199/11918201/01.02.01_60/ts_11918201v010201p.pdf.

XAdES Baseline ProfileETSI EN 319132-1 V1.3.1 (2024-07)CAdES Baseline ProfileETSI EN 319122-1 V1.3.1 (2023-06)PAdES Baseline ProfileETSI EN 319142-1 V1.2.1 (2024-01)JAdES Baseline Profile

ETSI TS 119182-1 V1.2.1 (2024-07), with the following adaptation:

Clause 5.1.8 with title The x5c (X.509 Certificate Chain) header parameter is replaced by the following:

5.1.8.

The x5c (X.509 Certificate Chain) header parameter

The x5c header parameter as defined in clause 4.1.6 of IETF RFC 7515 [2] shall be present in the JAdES signature, either as a signed or unsigned header parameter.

The x5c header parameter shall have the semantics specified in IETF RFC 7515 [2], clause 4.1.6.

The x5c header parameter shall have the syntax specified in IETF RFC 7515 [2], clause 4.1.6.

List of technical specifications for associated signature containers referred to in Article 1(1) and for associated seal containers referred to in Article 3(1)

https://www.etsi.org/deliver/etsi_en/319100_319199/31916201/01.01.01_60/en_31916201v010101p.pdf.

https://www.etsi.org/deliver/etsi_en/319100_319199/31916202/01.01.01_60/en_31916202v010101p.pdf.

Associated Signature / Seal Container Baseline Profile

ETSI EN 319162-1 V1.1.1 (2016-04)

ETSI EN 319162-2 V1.1.1 (2016-04) for ASiC-E CAdES additional container as specified in clause 4.3.1.

Annex

ANNEX II

List of technical specifications for advanced electronic signatures referred to in Article 1(2) and for advanced electronic seals referred to in Article 3(2)

http://www.etsi.org/deliver/etsi_ts/103100_103199/103171/02.01.01_60/ts_103171v020101p.pdf.

http://www.etsi.org/deliver/etsi_ts/103100_103199/103173/02.02.01_60/ts_103173v020201p.pdf.

http://www.etsi.org/deliver/etsi_ts/103100_103199/103172/02.02.02_60/ts_103172v020202p.pdf.

XAdES Baseline ProfileETSI TS 103171 v.2.1.1 with the exception of clause 9 and at conformance level B-Level, T-Level or LT-LevelCAdES Baseline ProfileETSI TS 103173 v.2.2.1 with the exception of clause 9 and at conformance level B-Level, T-Level or LT-LevelPAdES Baseline ProfileETSI TS 103172 v.2.2.2 with the exception of clause 9 and at conformance level B-Level, T-Level or LT-Level

List of technical specifications for associated signature containers referred to in Article 1(2) and for associated seal containers referred to in Article 3(2)