Update from DCUSA Michael Walls DCUSA Secretariat 04 August | Energy Networks Association - DCMF

Live DCUSA Change Proposals DCP Duos Charges for sub 100kw HH settled sites DCP Credit Cover Calculation of 15 Day Value DCP Notification of RAV changes DCP Payment timescales alignment and simplification DCP Change to Schedule 1 – Cover DCP DCUSA Criteria for Urgent Change Proposals 04 August | Energy Networks Association - DCMF

Live DCUSA Change Proposals DCP Changes to the method of cost allocation employed in the Price Control Disaggregation Model for DNO indirect cost categories specifically associated with the volume of customers using the DNO network DCP Treatment of Transmission Exit Charges in CDCM Price Control Disaggregation Model (Method M) DCP Treatment of LV costs in the Price Control Disaggregation Model in determining tariffs to LDNOs connecting to upstream LDNOs at LV DCP Treatment of ‘Load related new connections & reinforcement (net of contributions)’ in the Price Control Disaggregation Model used to determine LDNO discount factors 04 August | Energy Networks Association - DCMF

Live DCUSA Change Proposals 04 August | Energy Networks Association – DCMF DCP Housekeeping DCP 092 – Deletion of Clause DCP 091 – Publication of Tariffs and Annual Charge Estimates DCP 090 – Nested Networks DCP 089 – DNO –(I)DNO Billing DCP 088 – Mid Year CDCM Charging Model DCP 087 – Smooth loading characteristics or peaking DCP 086 – Introduction of the Annual Review Pack

Live DCUSA Change Proposals 04 August | Energy Networks Association – DCMF DCP 084 – User requirements associated with provision of cost information DCP 080 – Theft in Conveyance DCP 079 – Statutory application of NTC DCP 078 – Reciprocal DUoS payment arrangements DCP 071 – Allocation of Cost to HV Connected IDNOs with LV End Users DCP 054 – Revenue Protection / Unrecorded units in to Settlement

Live DCUSA Change Proposals 04 August | Energy Networks Association – DCMF DCP 103 – DUoS Charges for sub 100kw HH settled sites –Definition Phase –First Working Group meeting: 3 August 2011 DCP 097 – Changes to the method of cost allocation employed in the Price Control Disaggregation Model for DNO indirect cost categories specifically associated with the volume of customers using the DNO network. –Definition Phase –Working Group has issued an RFI to DNOs, responses due back 5 August DCP 096 – Treatment of Transmission Exit Charges in CDCM Price Control Disaggregation Model (Method M) –Definition Phase –Working Group has issued an RFI to DNOs, responses due back 5 August

Live DCUSA Change Proposals 04 August | Energy Networks Association – DCMF DCP 095 – Treatment of LV costs in the Price Control Disaggregation Model in determining tariffs to LDNOs connecting to upstream LDNOs at LV –Definition Phase –Working Group has issued an RFI to DNOs, responses due back 5 August DCP 094 – Treatment of ‘Load related new connections & reinforcement (net of contributions)’ in the Price Control Disaggregation Model used to determine LDNO discount factors –Definition Phase –Working Group has issued an RFI to DNOs, responses due back 5 August DCP 091 – Publication of Tariffs and Annual Charge Estimates –Working Group met to review the legal text –Drafting the Change Report for the August Panel meeting

Live DCUSA Change Proposals 04 August | Energy Networks Association – DCMF DCP 088 – Mid Year CDCM Charging Model –Specification sent to Reckon for a quotation on the proposed changes to the model –Working Group to meet on 16 August to discuss the quotations –September Panel approval the changes –Proposed implementation: December 2011 DCP 087 – Smooth loading characteristics or peaking –Working Group met on the 26 July to review Consultation Comments –Targeting the August Panel –Proposed implementation: 01 April 2012

Live DCUSA Change Proposals 04 August | Energy Networks Association – DCMF DCP 086 – Introduction of the Annual Review Pack –Working Group met on 01 August to review the Change Report and Legal Drafting –Proposed implementation: 03 November 2011 DCP 071/71A – Allocation of Cost to HV Connected IDNOs with LV End Users –DCP 071 – Parties’ recommendation ‘reject’ –DCP 071A – Parties’ recommendation ‘accept’ –Awaiting Authority approved DCP 071A with an implementation date of October 2011.