Commission Implementing Regulation (EU) 2026/101 of 15 January 2026 on setting out the technical specifications and other requirements for the decentralised IT system, as referenced in Regulation (EU) 2023/2844 of the European Parliament and of the Council, in relation to the procedures established by the legal acts listed in points 3 and 4 of Annex I, the legal acts listed in points 1, 10 and 11 of Annex II to that Regulation, and to the procedure established by Article 19a of Regulation (EU) 2020/1784 of the European Parliament and of the Council, as introduced by Article 24(3) of Regulation (EU) 2023/2844 of the European Parliament and of the Council for the electronic service of documents through the European electronic access point