Data Protection Act 2018
Commission to adopt decision in certain circumstances
(a) a complaint is lodged with the Commission, or a complaint is lodged with another supervisory authority and the Commission is the supervisory authority in respect of the complainant concerned,
(b) another supervisory authority is the lead supervisory authority in respect of the complaint, and
(c) a decision is made, in accordance with Article 60, to dismiss or reject the complaint or, where Article 60(9) applies, part of the complaint,
the Commission shall adopt the decision referred to in paragraph (c) in respect of the complaint or, as the case may be, part of the complaint.