Clause 18

Any person who refuses the Commissioner or any authorised person access to any building or part thereof or otherwise hinders the Commissioner or authorised person in the performance of his duty, or neglects to give any information which is reasonably required of him and which he has in his power to give or which he is required by this Act or the regulations to give shall be guilty of an offence and shall be liable on conviction to a fine not exceeding $10,000 or to imprisonment for a term not exceeding 6 months or to both.