Energy codes
Decision on Authority-led REC Change proposal R0241
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Our decision to approve Retail Energy Code (REC) Change proposal R0241 ‘Market-wide Half-Hourly Settlement (MHHS) Incremental Changes for go-live’.
Main document
[Ofgem decision to approve R0241: ‘Market-wide Half-Hourly Settlement (MHHS) Incremental Changes for go-live’ [PDF, 256.92KB]
](https://www.ofgem.gov.uk/sites/default/files/2025-08/R0241-MHHS-incremental-changes-for-go-live.pdf)