The Clock: 14 May 2025
◆ Published: 14/05/2025
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:
- Participant Checklist
- REMINDER: Systems Integration Testing (SIT) Regression Settlement Data Load
- REMINDER: Participant Cutover Plans
- REMINDER: Readiness Assessment 5/6
- REMINDER: Change Request CR061 issued for Impact Assessment
- NEW! MHHS Migration Supplier Agent and Software Provider Programme Participant Information Request (PPIR)
- NEW! SIT Functional & Migration Exit Reports
- NEW! Data Cleanse activities and deadlines for Licensed Distribution System Operators (LDSOs), Suppliers and Meter Operators (MOPs
- NEW! Migration Supplier Submission Round 2 has opened!
- MHHS Qualification Updates
- REMINDER: Programme Participant Information Request (PPIR): Further Questions regarding the Use of the Meter Data Retrieval (MDR) function
- REMINDER: Final Qualification Assessment Document (QAD) submissions for all Systems Integration Testing (SIT) participants and Non-SIT Licensed Distribution System Operators (LDSOs)
- REMINDER: Legacy Settlement Arrangements Management Letters participants
- NEW! Systems Integration Testing and Qualification Testing Work Off Plan Template published
- NEW! QAD Action Plan published
- NEW! Non-SIT Supplier and Agent Qualification Test Case (QTC) Rationalisation
- NEW! Non-SIT Supplier and Agent Qualification Test Case (QTC) Set for Qualification
- Guidance Documents
- NEW! Data Integration Platform (DIP) Training and Onboarding Guidance
- Upcoming events
- Upcoming Governance Meetings
- Extraordinary Systems Integration Test Working Group (eSITWG): 19 May 2025
- Extraordinary Transition and Operational Readiness Working Group (eTORWG): 19 May 2025
- System Integration Testing Advisory Group (SITAG): 21 May 2025
- Qualification Advisory Group (QAG) - 22 May 2025
- REMINDER: Data Integration Platform (DIP) Manager Open Day: 20 May 2025
- NEW! Migration drop-in sessions: 16 May and 28 May 2025
- What happened last week?
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- Programme Steering Group (PSG): 7 May 2025
- Systems Integration Testing (SIT)-A Settlement Testing Readiness Workshop: 12 May 2025
- Code Bodies Update
- Modification P487: Incentive of Balancing & Settlement Code (BSC) Supplier Parties to meet the Milestone (M15) MHHS Milestone
- Confidential Assurance Reporting Platform (CARP)
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