Current
Core Supplement
PAS
Provides requirements for installing energy efficiency measures in existing dwellings, with the remit for non-dwelling purposes now removed. Looks at installation process, process management, service provision, and compliance.
Supersedes PAS 2035/2030:2019+A1:2022. First edition June 2012. Second edition December 2012. Third edition January 2014. Fourth edition February 2017. Fifth edition May 2019. Sixth edition September 2023. Comes into effect 30 March 2025. This PAS document is not to be regarded as a British Standard. Amendment dated August 2024 - Replacement of Figure A.1.
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