The Clock: 14 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
  
  • Participant progress through the MHHS Journey 
• Participant Checklist
  
  • • NEW! Final Scheduled Industry Standing Data (ISD) Publish ahead of Milestone 14 (M14)
    • NEW! Milestone 14 (M14) Lessons Learned Survey - the deadline is Wednesday 18 November 2026
    • REMINDER: Complex Sites, Supplier Volume Allocation (SVA) Shared Arrangements and Private Networks - the deadline is Tuesday 2 February 2027
    • NEW! Migration Update
    • NEW! Migration Conditionally Complete Supplier Self Declaration Form
• Upcoming events
  
  • Upcoming Governance Meetings 
• What happened last week?
  
  • Last week's Governance meetings
• Elexon & Data Integration Platform (DIP) Manager Update
  
  • NEW! DIP Drop-in Session: 16 October 2026

The Clock

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