Home WA Government Publications BA22 – Application to extend time – building or demolition permit BA22 – Application to extend time – building or demolition permit Form Prescribed forms for the building approval process. Last updated: 23 November 2024 View all Building Act forms 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