635IApplication for ACAT review by certain statutory

635I Application for ACAT review by certain statutory office-holders—reviewable decision (1) The following (a relevant statutory office-holder) may apply to the ACAT for review of a reviewable decision: (b) if a child or young person the subject of the decision is an (2) However, the relevant statutory office-holder must not make an application unless they have first attempted to resolve the matter satisfactorily with— (a) if an application for internal review of the decision has not been made—the decision-maker; or (b) if an application for internal review of the decision has been made—the internal reviewer for the decision.