Diamond (Ashton Joint Venture) Security Regulations 1982Law:S4391:atom:currency2026-05-05T00:00:00.0000000+08:00Diamond (Ashton Joint Venture) Security Regulations 1982S4391:2011050311252011-05-03T11:25:00.0000000+08:00Diamond (Ashton Joint Venture) Security Regulations 1982Diamond (Ashton Joint Venture) Security Regulations 1982PCO Helpdesklegislation@pco.wa.gov.au