Waterways Conservation Act 1976Law:A872:atom:currency:withsubsidiary2026-02-13T00:00:00.0000000+08:00Waterways Conservation Act 1976A872:2025093015242025-09-30T15:24:00.0000000+08:00Waterways Conservation Act 1976Waterways Conservation Act 1976PCO Helpdesklegislation@pco.wa.gov.auWaterways Conservation Regulations 1981S4861:2011082415072011-08-24T15:07:00.0000000+08:00Waterways Conservation Regulations 1981Waterways Conservation Regulations 1981PCO Helpdesklegislation@pco.wa.gov.au