# Article 1 — Subject matter **Commission Delegated Regulation (EU) 2017/1946 · binding · OJ L 276, 26.10.2017 · dated 11 Jul 2017 [in force]** *In force · Commission Delegated Regulation (EU) 2017/1946, OJ L 276, 26.10.2017 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/eli/reg_del/2017/1946/oj/eng)* This Regulation sets out rules on the information to be included by a proposed acquirer in the notification of a proposed acquisition to the competent authorities of the investment firm in which the acquirer is seeking to acquire or increase a qualifying holding (‘target entity’) for the assessment of the proposed acquisition.