Home WA Government Publications Form 7 - Statutory declaration Form 7 - Statutory declaration Form A statutory declaration to provide evidence of proof of authority for an agent to sign an application form instead of the applicant. Last updated: 6 April 2023 Please download the document below. Documents Form 7 - Statutory declaration (PDF, 21.06KB) Sidebar Published 3 January 2017 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