Infrastructure Western Australia Regulations 2026Law:S55997:atom:currency2026-09-03T00:00:00.0000000+08:00Infrastructure Western Australia Regulations 2026S55997:2026090116182026-09-01T16:18:00.0000000+08:00Infrastructure Western Australia Regulations 2026Infrastructure Western Australia Regulations 2026PCO Helpdesklegislation@pco.wa.gov.au