The Clock: 27 August 2025

◆ Published: 27/08/2025


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! Non-Systems Integration Testing (SIT) Suppliers & Agents in Wave 1 have started Qualification Testing (QT) 
    • REMINDER: Programme Design mailboxes and Artefact transition - Effective from 1 September 2025: less than a week to go! 
    • NEW! Qualification and End-to-End Sandbox Working Group (QWG) and Supplier & Agent Qualification Testing Subgroup (SAQTSG)  
  • Participant Checklist
    • REMINDER: Milestone 10 (M10)/M11 Cutover Issue Form and Participant Cutover self-reports 
    • REMINDER: M10/M11 Cutover Plan - Deployment to Production 
    • REMINDER: Migration Dress Rehearsal 2 
    • REMINDER: Timelines for upcoming Qualification activities by Wave  
  • MHHS Testing Updates
    • REMINDER: Systems Integration Testing (SIT) Exit Reports and timelines 
    • NEW! SIT Scope Traceability Document uplifted  
    • NEW! SIT Requirements to Test Traceability Matrices (RTTMs) uplifted  
  • Guidance Documents
    • NEW! Updated Qualification Assessment Document (QAD) Guidance  
  • Upcoming events
    • Upcoming Governance Meetings 
    • REMINDER: Migration Dress Rehearsal 2 drop-in sessions 
    • REMINDER: Final Retrospective Systems Integration Testing (SIT) session: 27 August 2025  
  • What happened last week?
    • Last week's Governance Meetings 
  • Data Integration Platform (DIP) Manager Update
    • NEW! Data Integration Platform (DIP) Manager Risk Operating Plan (ROP) 2025/26 Consultation  

The Clock

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