This section provides clear guidance on key EPC conventions, measurement techniques, and assessment rules. Use these articles as a reference to support consistent and accurate energy assessments.
RdSAP 10 Conventions v12.2 Updates for Domestic Energy Assessors
RdSAP Conventions v12.2 applies from 6 August 2026. Milton Keynes DEA John Allen breaks down exactly what changed, convention by convention.




