If:
(a) a determination is in effect under paragraph 67CC(1)(a) that an individual is eligible for CCS for a child; and
(b) the Secretary is satisfied that the Secretary does not have the details of a bank account, maintained by the individual alone or jointly with someone else, into which amounts of CCS or ACCS can be paid;
the Secretary may, by written notice given to the individual, request the individual to give the Secretary the details of such a bank account within 28 days of the request.