This procedure describes how documented information used to instruct personnel is managed within the Work Health and Safety Management System including the process for revising, approving and implementing them accordingly.
Waddamana Heritage Site closed - 6 May 2026
Water flows to Brumbys Creek
UPDATE 30 March: Butlers Gorge Road closed 24/7 to end of April
UPDATE 30 March: Lake King William campground remains closed
Lake Gairdner - lake level change