The Clock: 8 April 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! Strong progress continues across Wave 3 Qualification Testing  
  • NEW! Readiness Assessment 7 (RA7) Update 
• Participant Checklist
  
  • NEW! Upcoming deadlines for Qualification activities
  • NEW! Migration Update
  • NEW! Participant Lessons Learned Central Repository updated 
  • NEW! Facilitating Engagement between Suppliers and Agents Central Register updated 
• Guidance Documents
  
  • NEW! Guidance on the Industry Standing Data (ISD) publication process
  • REMINDER: Guidance documents to help navigate the End-to-End (E2E) participant journey through qualification to Go-Live! 
• Upcoming events
  
  • Upcoming Governance Meetings
• What happened last week?
  
  • Last week's Governance Meetings
• Elexon & Data Integration Platform (DIP) Manager Update
  
  • NEW! Regular DIP drop-in sessions – the next one is on 17 April 2026  

The Clock

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