(1)  Unless evidence is provided to the contrary, building work is taken to comply with this Act if it complies with the relevant performance requirements of the National Construction Code.

(2)  Unless evidence is provided to the contrary, building work is taken to comply with the relevant performance requirements of the National Construction Code if –

(a) in relation to permit building work –

(i) a building permit is issued in respect of the building work; and

(ii) a certificate of completion is issued in respect of the building work; and

(b) in relation to notifiable building work, a certificate of completion is issued in respect of the building work.