https://www.designingbuildings.co.uk/w/index.php?action=history&feed=atom&title=File%3AIHBCGuidanceUpdate290.jpg 2026-08-03T05:35:30Z Revision history for this page on the wiki MediaWiki 1.17.4 https://www.designingbuildings.co.uk/w/index.php?title=File:IHBCGuidanceUpdate290.jpg&diff=190333&oldid=prev 2021-01-18T12:31:18Z

<p>IHBC, source: https://ihbconline.co.uk/toolbox/docs/IHBC%20Guidance%20Note%20on%20Alterations%20to%20Listed%20Buildings%20GN2021%201%20v010121.pdf Not for reuse.</p> <p><b>New page</b></p><div>IHBC, source: [https://ihbconline.co.uk/toolbox/docs/IHBC%20Guidance%20Note%20on%20Alterations%20to%20Listed%20Buildings%20GN2021%201%20v010121.pdf Not for reuse. https://ihbconline.co.uk/toolbox/docs/IHBC%20Guidance%20Note%20on%20Alterations%20to%20Listed%20Buildings%20GN2021%201%20v010121.pdf Not for reuse.]</div>

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