CDSP Service Document amendment - high-level activity description* * Does not apply to all parts of the UK Link Manual

CDSP Service Documents Defined in GT D 3.1.4 (a) (i) – (viii) CDSP Service Description (including Service Description Table) Budget and Charging Methodology Credit Policy UK Link Manual Change Management Procedures Contract Management Arrangements Third Party and Additional Services Policy Transitional Arrangements Document

* Reference is Change Management Procedures clause 3 1. Activity diagram – UNC Modification includes CDSP Service Document Change* Raise mod with CDSP Service Document amendments Mod Proposer Develop mod and CDSP Service Document Mod development Consultation Approval and implementation DSC Compliance Manager Update CDSP Service Document as required and publish Issue Notice of Amendment to all Parties * Reference is Change Management Procedures clause 3

2. Activity diagram – UNC Modification does not include CDSP Service Document Change but creates the need for amendment Mod Proposer Raise mod Mod development Develop mod Approval and implementation Consultation DSC Compliance Manager Update CDSP Service Document as required and publish Change Proposal Proposer Raise CP Issue CDSP Service Document amendment for consultation to CMs Develop CP and CDSP Service Document Progress review comments as required Change Proposal Development Issue CCN DSC Contract Managers Review

3. Activity diagram – Change Proposal requires CDSP Service Document Change Update CDSP Service Document as required and publish DSC Compliance Manager Progress review comments as required Change Proposal Proposer Raise CP Issue CDSP Service Document amendment for consultation to CMs Develop CP and CDSP Service Document Change Proposal Development Issue CCN DSC Contract Managers Review

4. Activity diagram – Change Proposal specifically for CDSP Service Document Change only e.g. housekeeping update DSC Compliance Manager Progress review comments as required Update CDSP Service Document as required and publish Raise CP Agree CR progression (EQR and BER not reqd) Change Proposal Development Issue CDSP Service Document amendment for consultation to CMs Issue CCN DSC Contract Managers Review