Western Australian Consolidated Acts The production of the
Commonwealth of Australia Gazette containing any proclamation,
gazette notice, or regulation appearing to have been issued or made under the
Customs Act 1901 , or the production of any document certified by the
Comptroller General of Customs or a State Collector of Customs to be a true
copy of or extract from any such proclamation, gazette notice, or regulation
issued or made under the said Act, shall be prima facie evidence of the issue
or making of such proclamation, gazette notice, or regulation, and that the
same is in force.