Electricity Industry (Independent Market Operator) Regulations 2004Law:S34954:atom:currency2025-09-26T00:00:00.0000000+08:00Electricity Industry (Independent Market Operator) Regulations 2004S34954:2018042709082018-04-27T09:08:00.0000000+08:00Electricity Industry (Independent Market Operator) Regulations 2004Electricity Industry (Independent Market Operator) Regulations 2004PCO Helpdesklegislation@pco.wa.gov.au