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Ofgem approves MHHS Change Request CR061 to align milestone date with system go-live

Published on: 17 June 2025
Published by LNB News

LNB News 17/06/2025

Document Information

Issue Date: 17 June 2025

Published Date: 17 June 2025

Jurisdiction(s): England, Scotland and Wales

Article summary

Ofgem has approved Change Request CR061 for the Market-wide Half-Hourly Settlement (MHHS) programme. The decision moves the M10 milestone date—when central parties must be ready to accept Meter Point Administration Numbers (MPANs)—from 24 September 2025 to 22 September 2025, aligning it with the Central Systems go-live date. The request was submitted by the MHHS Implementation Manager.

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