(1)  The Director of Building Control may waive or refund all or part of a building administration fee paid under this Division –

(a) if a permit issued in respect of the work is cancelled; or

(b) if the building administration fee paid was calculated with an estimated cost of building work that is higher than the cost of the work calculated at the time the work is completed; or

(c) for any reason the Director of Building Control considers appropriate.

(2)  The Director of Building Control may recover a building administration fee payable under this Division as a debt due in a court of competent jurisdiction.