Home WA Government Publications BA13 – Application for building approval certificate BA13 – Application for building approval certificate Form Prescribed forms for the building approval process. Last updated: 23 November 2024 View all Building Act forms Documents BA13 – Application for building approval certificate (Word) (DOC, 114.5KB) BA13 – Application for building approval certificate (PDF, 222.66KB) Sidebar Published 7 November 2024 Provided by Department of Energy, Mines, Industry Regulation and Safety > Building and Energy 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