The Clock: 23 April 2025
◆ Published: 23/04/2025
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: Readiness Assessment 5/6 opens next week!
- Participant Checklist
- REMINDER: Elexon Helix Service Management Consultation
- NEW! Programme Participant Information Request (PPIR) - MHHS Migration Licensed Distribution System Operator (LDSO) Information
- REMINDER: Participant Cutover Plans
- REMINDER: Migration Supplier Submission round starts next week!
- MHHS Qualification Updates
- REMINDER: Non-Systems Integration Testing (SIT) Supplier & Agent Qualification Test Data Approach & Plan Consultation
- REMINDER: Non-Systems Integration Testing (SIT) Supplier & Agent Qualification Testing Test Scenarios & Test Cases Consultation
- REMINDER: Final Qualification Assessment Document (QAD) submissions for all Systems Integration Testing (SIT) participants and Non-SIT Licensed Distribution System Operators (LDSOs)
- NEW! Elexon is sending targeted Legacy Settlement Arrangements Management Letters
- REMINDER: Initial Qualification Assessment Document (QAD) for Wave 1 participants – the submission window opens next week!
- REMINDER: Facilitating engagement between Suppliers and Agents
- Guidance Documents
- NEW! Qualification Assessment Document (QAD) Guidance updated and Initial QAD submission feedback
- Upcoming events
- Upcoming Governance Meetings
- REMINDER: Migration Submission Webinar: 23 April 2025
- NEW! Milestone 15 (M15) Migration Incentive Modification Webinar: 25 April 2025
- REMINDER: Elexon Trading Disputes Process Webinar: 29 April 2025
- Migration & Cutover Advisory Group (MCAG): 29 April 2025
- NEW! Migration drop-in sessions: 2 May 2025
- What happened last week?
- Qualification Advisory Group (QAG): 17 April 2025
- Code Bodies update
- REMINDER: Request for Information: Industry Standing Data (ISD) accuracy before MHHS Milestone 10 (M10)
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