Home WA Government Publications Index of Marine Surveys for Assessments (IMSA) - Disclaimer Index of Marine Surveys for Assessments (IMSA) - Disclaimer Guidance IMSA disclaimer Last updated: 20 April 2023 Please download the document below. Documents Index of Marine Surveys for Assessments (IMSA) - Disclaimer (PDF, 77.88KB) Sidebar Published 2 March 2020 Provided by Department of Water and Environmental Regulation 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