# Article 1 — Amendment to Delegated Regulation (EU) 2017/588 **Commission Delegated Regulation (EU) 2023/960 · binding · OJ L 129, 16.5.2023 · dated 1 Feb 2023 [in force]** *In force · Commission Delegated Regulation (EU) 2023/960, OJ L 129, 16.5.2023 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/eli/reg_del/2023/960/oj/eng)* In Article 3 of Delegated Regulation (EU) 2017/588, paragraph 4 is replaced by the following: ‘4. Trading venues shall apply the tick sizes of the liquidity band corresponding to the average daily number of transactions as published in accordance with paragraph 1 from the first Monday of April following that publication.’.