The Clock: 30 April 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
  
  • REMINDER: Using Artificial Intelligence (AI) to record meetings
  • MHHS Open Day Q&A
• Participant Checklist
  
  • REMINDER: Migration Supplier Submission Starts Next Week
  • REMINDER: Programme Participant Information Request (PPIR) - MHHS Migration Licensed Distribution System Operator (LDSO) Information 
  • REMINDER: Participant Cutover Plans 
  • NEW! Readiness Assessment 5/6
  • NEW! Systems Integration Testing (SIT) Functional & Migration Scope Traceability Document approved 
• MHHS Qualification Updates
  
  • REMINDER: Final Qualification Assessment Document (QAD) submissions for all SIT participants and Non-SIT LDSOs  
  • REMINDER: Elexon is sending targeted Legacy Settlement Arrangements Management Letters  
  • REMINDER: Initial QAD for Wave 1 participants – the submission window opens on Friday!  
• Upcoming events
  
  • Upcoming Governance Meetings
  • Programme Steering Group: 7 May 2025  
  • NEW! Data Integration Manager (DIP) Open Day: 20 May 2025  
• What happened last week?
  
  • Cross Code Advisory Group (CCAG): 23 April 2025  
  • MHHS Webinar: Migration Submission: 23 April 2025
  • Systems Integration Testing Advisory Group (SITAG): 24 April 2025
• Code Bodies update
  
  • Industry Standing Data (ISD) changes at MHHS Programme Milestone 10 (M10)

The Clock

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