The Clock: 22 October 2025
◆ Published: 22/10/2025
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! Celebrating a major achievement: The first meters have been migrated successfully!
- Participant Checklist
- REMINDER: Milestone 11 (M11) Cutover status reports
- NEW! Timelines for upcoming Qualification activities by Wave
- REMINDER: Balancing & Settlement Code (BSC) Assessment Criteria Consultation and associated updates
- NEW! Systems Integration Testing (SIT)-A Environment Closure
- NEW! Closure of SIT housekeeping activities
- Upcoming events
- Upcoming Governance Meetings
- What happened last week?
- Last week's Governance Meetings
- Elexon & Data Integration Platform (DIP) Manager Update
- NEW! Modification P487 Send Back Consultation: Incentive of BSC Supplier Parties to meet the Milestone (M15) MHHS Milestone
- Retail Energy Code (REC) Update
- REMINDER: Extraordinary Data Specification and Data Transfer Catalogue (DTC) Release is now live!
- NEW! Guidance on Measurement Quantity Id in Meter Technical Details Market Messages
To sign up to The Clock, please use the 'Sign Up' button in the footer on any of the pages on the website. You will then receive the latest issue by email every Wednesday.
