Prevention of Collisions in State Waters Regulations 1983Law:S4713:atom:currency2026-05-05T00:00:00.0000000+08:00Prevention of Collisions in State Waters Regulations 1983S4713:2025042913452025-04-29T13:45:00.0000000+08:00Prevention of Collisions in State Waters Regulations 1983Prevention of Collisions in State Waters Regulations 1983PCO Helpdesklegislation@pco.wa.gov.au