Home WA Government Publications Works approval and licence amendment fee calculator Works approval and licence amendment fee calculator Template A spreadsheet to assist in calculating amendment fees. Last updated: 1 July 2022 Please view the document below. Documents Works approval and licence amendment fee calculator (XLSX, 33.34KB) Sidebar Published 1 July 2022 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