100. Suspected persons
Any person suspected of having contravened or of being about to contravene any of the provisions of, or regulations made under this Act shall upon being requested to do so by a police officer or port constable or by any other person authorised on that behalf in writing by the General Manager correctly state his or her name and address and the purpose of his or her being at the port, and upon his or her failure so to do may be removed from the port or any part thereof by such police officer, port constable or person authorised by the General Manager, as the case may be.