Petroleum and Geothermal Energy Resources (Hydraulic Fracturing) Regulations 2017Law:S49428:atom:currency2026-05-05T00:00:00.0000000+08:00Petroleum and Geothermal Energy Resources (Hydraulic Fracturing) Regulations 2017S49428:2021092411432021-09-24T11:43:00.0000000+08:00Petroleum and Geothermal Energy Resources (Hydraulic Fracturing) Regulations 2017Petroleum and Geothermal Energy Resources (Hydraulic Fracturing) Regulations 2017PCO Helpdesklegislation@pco.wa.gov.au