Home WA Government Publications BA19 – Request to amend building permit or builder’s details BA19 – Request to amend building permit or builder’s details Form Prescribed forms for the building approval process. Last updated: 23 November 2024 View all Building Act forms Documents BA19 Guidance note – Amending the building permit or builder’s details (PDF, 353.68KB) BA19 – Request to amend building permit or builder’s details (Word) (DOC, 112.5KB) 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