1. Update from DCUSA DCUSA Secretariat 16 August 2012 1 | Energy Networks Association - DCMF

2. Live DCUSA Change Proposals (1) 16 August 2012 2 | Energy Networks Association - DCMF CPTitleTypeStatus DCP 151HH Aggregated Tariffs CDCMWG DCP 149 Prohibiting HH invoices containing data from 2 different clock time calendar months Standard WG DCP 148Rebilling to be done via credit/rebill Standard WG DCP 147Preventing UoS invoices containing non-UoS elements Standard WG DCP 146HH invoice runs Standard WG DCP 145Mandating compliance with D2021 processes Standard WG DCP 144Prohibiting rounding of HH data Standard WG DCP 143Estimating missing reactive data Standard WG

3. Live DCUSA Change Proposals (2) 16 August 2012 3 | Energy Networks Association - DCMF CPTitleTypeStatus DCP 142Using D2021 for all invoices/credit notes if it is used at all StandardWG DCP 141Invalid settlement classes StandardWG DCP 139Non-Application of FCP charge for Category 0000 Customers EDCMWG DCP 138 Implementation of alternative network use factor (NUF) calculation method in EDCM EDCMWG DCP 137 Introduction of locational tariffs for the export from HV generators in areas identified as generation dominated. CDCMWG - Consultation DCP 136Notice period for Asset Cost Changes in the CDCM CDCMWG - Consultation DCP 135Clarification of CDCM Charges CDCMWG - Consultation DCP 134Implementation of notice in DCUSA for changes to distribution time-bandsCDCMWG

4. Live DCUSA Change Proposals (3) 16 August 2012 4 | Energy Networks Association - DCMF CPTitleTypeStatus DCP 133500 MW network common model for CDCM inputCDCMWG DCP 132Improving the transparency of CDCM target revenue CDCMWG DCP 131Improving the predictability and transparency of CDCM inputs CDCMWG DCP 130Remove the discrepancy between non-half hourly (NHH) and half hourly (HH) un-metered supplies (UMS) tariffs CDCMWG DCP 129Bringing the CDCM Price Control Disaggregation (Method M) under the DCUSA Open Governance Framework CDCMWG DCP 128Bringing the EDCM Price Control Disaggregation (Extended Method M) under the DCUSA Open Governance Framework CDCMWG DCP 127Gas First Smart Meter InstallationStandardWG - Consultation DCP 126Require DNOs to publish and update year-ahead forecasts of DUoS tariffsCDCMWG - Consultation DCP 125Limit increases to DUoS tariffs to 20% in one yearCDCMWithdrawn

5. Live DCUSA Change Proposals (4) 16 August 2012 5 | Energy Networks Association - DCMF CPTitleTypeStatus DCP 124Third Party Network – National Connection Terms amendmentStandardWG DCP 123Revenue Matching Methodology ChangeCDCMWG DCP 121Update to Clause 9.5 so that any changes to Schedules 19 and 21 become a Part 1 matter Standard – Housekeeping Implemented (June 2012) DCP 120Boundary Registrant Access ProvisionsUrgentWG DCP 118Allocation of EHV costs in the CDCM price disaggregation modelCDCMWG DCP 117Treatment of ‘Load related new connections & reinforcement (net of contributions)’ in the Price Control Disaggregation Model CDCMWG - Consultation DCP 115NTC Amendments - Capacity Management (Under Utilisation)StandardWG

6. Live DCUSA Change Proposals (5) 16 August 2012 6 | Energy Networks Association - DCMF CPTitleTypeStatus DCP 114NTC Amendments - Capacity Management (Over Utilisation)StandardWG DCP 113Distributors to Audit Meter Installations and Invoice were mismatched meter installations are identified CDCMWithdrawn DCP 111E-billing for Site Specific BillsStandardRejected DCP 106Visibility to DCUSA Parties regarding applications to the Authority by DNOs to change allowed revenue StandardVoting DCP 103DUoS charges for sub 100kw HH sitesCDCMWithdrawn DCP 102Credit cover calculation of 15 day valueStandardWG DCP 088Mid-year CDCM charging modelCDCMRejected DCP 054Revenue Protection / Unrecorded units into SettlementStandardWG

7. Charging Methodology CPs (6) 16 August 2012 7 | Energy Networks Association – DCMF CPTitleUpdate DCP 151HH Aggregated Tariffs First WG meeting will be during the first week of September 2012 DCP 139Non-Application of FCP charge for Category 0000 Customers First WG meeting held on 10 August 2012. DCP 138Implementation of alternative network use factor (NUF) calculation method in EDCM First WG meeting held on 14 August 2012. DCP 137Introduction of locational tariffs for the export from HV generators in areas identified as generation dominated. WG has met on two occasions and will next be meeting on 22 August 2012 to review consultation responses. DCP 136Notice period for Asset Cost Changes in the CDCM WG has met on one occasion and will next be meeting during the first week of September to review consultation responses. DCP 135Clarification of CDCM Charges WG has met on one occasion and will next be meeting 11 September 2012 to review consultation responses.

8. Charging Methodology CPs (7) 16 August 2012 8 | Energy Networks Association – DCMF CPTitleUpdate DCP 134 Implementation of notice in DCUSA for changes to distribution time-bands WG has met on two occasions and will next be meeting on 14 August 2012 to review draft Change Report DCP 133 500 MW network common model for CDCM input WG has met on one occasion and will next be meeting on Monday 20 August 2012. DCP 132 Improving the transparency of CDCM target revenue WG has met on 3 occasions. Consultation responses are due back on 24 August 2012. DCP 131 Improving the predictability and transparency of CDCM inputs WG has met on 3 occasions. A consultation for this CP closed on 10 August 2012. DCP 130 Remove the discrepancy between non-half hourly (NHH) and half hourly (HH) un-metered supplies (UMS) tariffs WG has met on one occasion and will next be meeting on 21 August 2012. DCP 129Bringing the EDCM Price Control Disaggregation (Extended Method M) under the DCUSA Open Governance Framework Due to their similarity DCP 128 and DCP 129 are being discussed simultaneously by WG members. The WG has met on three occasions. Requests for Information closed on 29 June 2012. DCP 128 Bringing the CDCM Price Control Disaggregation (Method M) under the DCUSA Open Governance Framework

9. Charging Methodology CPs (8) 16 August 2012 9 | Energy Networks Association – DCMF CPTitleUpdate DCP 126Require DNOs to publish and update year-ahead forecasts of DUoS tariffs WG will review responses to DNO information request at its next meeting on 13 June 2012. DCP 125Limit increases to DUoS tariffs to 20% in one yearThis DCP has been withdrawn DCP 123Revenue Matching Methodology ChangeWG has issued a consultation seeking views on alternative options for scaling. Responses will be reviewed by WG at its next meeting on 27 June 2012. DCP 118Allocation of EHV costs in the CDCM price disaggregation model The WG has met on five occasions and the next meeting is scheduled for 13 June 2012.

10. Charging Methodology CPs (9) 16 August 2012 10 | Energy Networks Association – DCMF CPTitleUpdate DCP 117Treatment of ‘Load related new connections & reinforcement (net of contributions)’ in the Price Control Disaggregation Model WG has met on eight occasions, it is currently in the process of drafting a consultation document. DCP 103DUoS charges for sub 100kw HH sitesDCP 103 has been withdrawn from the DCUSA Change Process by British Gas. DCP 088Mid-year CDCM charging modelRejected