(1) The Director shall conduct a review of each co-decision-making agreement on the Register not earlier than 3 months before and not later than 3 months after the first anniversary of the date of registration of the agreement and thereafter at intervals not exceeding 3 years.

(2) In conducting a review under this section, the Director shall carry out such reasonable enquiries, including, in particular, consulting with the appointer and co-decision-maker as well as any special visitor or general visitor who has had contact with the appointer or co-decision-maker, as he or she considers necessary to determine whether the following criteria are met:

(a) paragraphs (e) and (f) of section 22(1) continue to apply;

(b) the co-decision-making agreement does not fall within section 20;

(c) the co-decision-maker has performed and continues to be likely to perform his or her functions as co-decision-maker;

(d) the co-decision-maker has complied with the requirements under this Act that are relevant to him or her;