The Clock: 26 November 2025

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! Migration Week 5 progress  
  • REMINDER: Christmas & Qualification working arrangements  
• Participant Checklist
  
  • NEW! Timelines for upcoming Qualification activities by Wave  
  • NEW! Facilitating Engagement between Suppliers & Agents Central Register updated 
• Upcoming events
  
  • Upcoming Governance Meetings 
• What happened last week?
  
  • Last week's Governance Meetings 
• Elexon & Data Integration Platform (DIP) Manager Update:
  
  • REMINDER: MHHS Qualification Wave 4 Webinar: 9 December 2025  
  • Are you registered to receive updates from Elexon?  
• Retail Energy Code (REC) Update
  
  • NEW! Energy Market Data Specification (EMDS) & Data Transfer Catalogue (DTC) Extraordinary Release: 28 November 2025  
• The Clock is taking a short festive break...

The Clock

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