Home WA Government Publications Form 6 - Land owner’s disclosure before completion of land transaction Form 6 - Land owner’s disclosure before completion of land transaction Form To submit a disclosure under section 68 of the Contaminated Sites Act 2003. Last updated: 19 June 2024 Please download the form below. Documents Form 6 - Land owner’s disclosure before completion of land transaction (PDF, 210.07KB) Sidebar Published 31 January 2020 Provided by Department of Water and Environmental Regulation Document collections Contaminated sites forms Share Facebook share(Opens in a new tab/window) Twitter(Opens in a new tab/window) LinkedIn(Opens in a new tab/window) Copy URL