The Clock: 7 October 2026

The Clock newsletter provides participants with updates and key information to support delivery of the MHHS Programme. The Clock will signpost you to events, plans, reports and documents to assist in planning, design, development, testing and delivery.

In this issue of The Clock we update you on:

• Programme News
  
  • NEW! Programme progress update 
  • NEW! Reminder of Supplier accountability to comply with the Migration Plan 
• Participant Checklist
  
  • REMINDER: Change Request CR067 Impact Assessment
  • NEW! Migration Update
  • REMINDER: Complex sites, Supplier Volume Allocation (SVA) Shared Metering Arrangements and Private Networks 
• Upcoming events
  
  • Upcoming Governance Meetings 
• What happened last week?
  
  • Last week's Governance meetings
• Elexon & Data Integration Platform (DIP) Manager Update
  
  • REMINDER: Elexon Consultation on IF-021 error handling across MHHS systems closes today! 
  • NEW! Additional Industry Standard Data (ISD) publishes on 9 October and 2 November 2026 

The Clock

To sign up to The Clock, please use the 'Sign Up' button in the footer on any of the pages on the website. You will then receive the latest issue by email every Wednesday.