Home WA Government Publications BA01 – Application for building permit (certified) BA01 – Application for building permit (certified) Form Prescribed forms for the building approval process. Last updated: 23 November 2024 View all Building Act forms Documents BA01 – Application for building permit – certified (Word) (DOC, 188.5KB) BA01 – Application for building permit – certified (PDF, 57.12KB) 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