# Article 4 — Entry into force and application **Commission Delegated Regulation (EU) 2021/1456 · binding · OJ L 317, 8.9.2021 · dated 2 Jun 2021 [in force]** *In force · Commission Delegated Regulation (EU) 2021/1456, OJ L 317, 8.9.2021 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/eli/reg_del/2021/1456/oj/eng)* This Regulation shall enter into force on the day following that of its publication in the Official Journal of the European Union. It shall apply from 9 March 2022.