The Clock: 24 June 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! Readiness Assessment 8 (RA8) Update
  • NEW! Participant progress through the MHHS journey 
• Participant Checklist
  
  • NEW! Upcoming deadlines for Migration Pathways
    REMINDER: Qualification Approach & Plan (QA&P): Annex 5 Consultation
  • NEW! Migration Update
• Guidance Documents
  
  • 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! DIP drop-in session: 26 June 2026 
  • REMINDER: Balancing & Settlement Code (BSC) Modification P514 Report Phase Consultation 
  • REMINDER: Consultation on DIP messages that may exceed the 1 Megabyte (MB) limit 

The Clock

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