(a) CASA receives a request for approval of a system of certification of completion of maintenance; and
(b) CASA is satisfied that, having regard to the CASA system of certification of completion of maintenance, the system adequately provides for certification of the completion of the maintenance;
(2) CASA must, in writing, notify the person who requested approval of the system of certification of CASA's decision in relation to the system.
(3) If CASA decides not to approve the system of certification
CASA must include in the notice a statement of the reasons for that decision.