1. Click to edit Master title Open Water Transition by Workstream OWML Board Paper 19-06 17 June 2015

2. Click to edit Master title Comms and Engagement 2

3. Click to edit Master title Comms and Engagement Transition activities across July from OWML to MOSL and Ofwat. Joint strategy needs to be written by mid-July. Going forward post transition we envisage all engagement to be collective and collaborative. Update calls – transferred to MOSL and Ofwat. MOSL to own. CEO Meetings – OWML to run session in July following publication of the MAP Pre-Vendor Conclusions. MOSL to own going forward. Workplan Review Group – OWML to run meeting in June. MOSL to assume responsibility thereafter and to run meeting in July. Website – OWML to transfer all documents to website by end of July. Ownership to pass to Ofwat. MAP front - OWML to prepare as part of pre-Vendor MAP. 3

4. Click to edit Master title Codes and Processes 4

5. Click to edit Master title Codes and Processes OWML responsible for producing Map Pre-Vendor Conclusions by 14 July 2015. Interim Codes Panel (ICP) to be in place and operational by 14 July 2015. All changes to codes pre-July, to be drafted by DLA Piper/PA. Post July changes to be drafted by DLA Piper. PA arrangements TBC (see Contracts slide). ICP processes to meet the timescales for MAP Final Conclusions. Codes and processes workstream to transfer to MOSL over the last two weeks in July, including knowledge transfer. 5

6. Click to edit Master title ICP/Code development approach 6

7. Click to edit Master title Design Authority Further work is needed on the interaction between the ICP, vendor/design authority in MOSL and DLA Piper and PA teams who are making changes to codes. 7 Contractual Arrangements To support smooth transition, DLA Piper will contract with MOSL. Under the terms of the contract the commissioning authority will rest within OWML until transition of the codes work at the end of July. Under these arrangements OWML will reimburse MOSL for DLA Piper activity up until the end of July.

8. Click to edit Master title MO Procurement and Setup IT procurement currently with MOSL. No activities to transition. Market Readiness – MOSL to assume responsibility for planning market readiness and discussions with companies. No transition activities. Assurance – An assurance working group needs to be established with Ofwat, MOSL and DEFRA July. MO Setup – responsibility of MOSL. No activities to transition. 8

9. Click to edit Master title Programme Management Ofwat to own the current Level 2 Plan and manage dependencies between activities Ofwat to own dashboard reporting to RMOMG Ofwat to own and maintain the high level risk register – each organisation to have its’ own detailed risk register Dashboard reporting between all parties and the Programme Level 2 Plan of key milestones, progress in previous month, forecast activities and key risks (i.e. score >16) Hierarchy of plans to be agreed. 9

10. Click to edit Master title Transition Timing – Key Actions 10 Owner8 th -19 th June (2 weeks)22 nd June-3 rd July (2 weeks)6 th July-17 th July (2 weeks)20 th -31 st July (2 weeks) OWML Notification of OWML AGM and General Meeting to agree transfer of assets 17 th June – OWML Board to approve transition arrangements Handover of Legal support for Codes from S&W to DLA Piper AGM and the General Meeting of OWML Members – 3 rd July Drafting front end MAP Publication of Data Pilot Final Report 14 th July – publication of pre-Vendor MAP OWML Board meeting 15 th July to approve final transition arrangements and company wind up Exchange of letters on/ahead of transfer Complete transition Tidy up of work stream and corporate information Publication of corporate documents on website prior to handover to Ofwat Company CEO Update event MOSL Appointment of new CEO Funds in place Exchange of letters on/ahead of transfer Take ownership of codes/MAP MOSL Board in place Ofwat Credit terms workshop 15th June Appointment of PA as delivery partner Publication of baseline review and responses Publication of programme budget and narrative Publication of Eligibility Guidance Develop Engagement Strategy (post- transition) Exchange of letters on/ahead of transfer Publish independent review on programme budget present Engagement Strategy to RMOMG 20 th July Defra By end July publish exit regulations