# Article 4 — Change of the membership in the joint examination team **Commission Delegated Regulation (EU) 2025/420 · binding · OJ L, 2025/420, 24.3.2025 · dated 16 Dec 2024 [in force]** *In force · Commission Delegated Regulation (EU) 2025/420, OJ L, 2025/420, 24.3.2025 · Checked against EUR-Lex on 26 Oct 2026 · [Official source](https://eur-lex.europa.eu/eli/reg_del/2025/420/oj/eng)* Periodically, or where the Lead Overseer changes, or where material changes as specified in Article 2(2) occur, the Lead Overseer, after having consulted the members of the joint examination team, shall assess the results of the members of the joint examination team. Both the nominating authorities and Lead Overseer shall use the results of that assessment to decide whether it is appropriate to change the membership of the joint examination team.