Western Australian Marine (Sea Dumping) Act 1981Law:A890:atom:currency:withsubsidiary2023-07-22T00:00:00.0000000+08:00Western Australian Marine (Sea Dumping) Act 1981A890:2016112913072016-11-29T13:07:00.0000000+08:00Western Australian Marine (Sea Dumping) Act 1981