Market Operations Update Tom ODonnell ESB Networks Frank

Market Operations Update Tom O’Donnell ESB Networks Frank Leetch, MRSO IGG 21/09/06 1

Agenda – ESB Networks Update – MRSO Update – Retail Market Issues Update IGG 21/09/06 2

ESB Networks Update • Deemed Connection Agreements – Current Listing of sites – System now updated – Letters about to issue – DR 0122 has been raised • Enhancement Programme & AIP – Development Approach – Continued impact of AIP IGG 21/09/06 3

Enhancement Programme & AIP Development Approach • Need for two development/test environments • Detailed Work Plans being developed for both Projects • Delivery of non schema version of Enhancement Programme. in advance of “Go live” for AIP • Single schema proposed for 2007 – Preferable if AIP only Schema Release in Nov. ’ 07 with a further Schema Change in early 2008 – Currently engaged in assessing what can be included in addition to AIP message changes in Nov’ 07 IGG 21/09/06 4

Continued Impact of AIP • Consequences of Registration Changes – Some of Registration Team needed in AIP – Planned development of Vulnerable Customers by Registration and Meter Works Teams no longer feasible • Revised Delivery Dates – Vulnerable Customers from March to June – Registered Company Number from June to Aug IGG 21/09/06 5

MRSO Update Frank Leetch – Manager MRSO IGG 21/09/06 6

MRSO Connection Agreements Issue • All sites now re-flagged as C. A. signed • This will allow the Co. S process to proceed without a request for C. A. IGG 21/09/06 7

MRSO Supplier Support Document • Original issued Feb ’ 06 • Update now being compiled • Full details of who and how to contact individuals in Networks, including MRSO • Appreciate feedback on usefulness or otherwise of existing pack IGG 21/09/06 8

MRSO Transmission Connected Sites • Agreement between Eirgrid and All Island Project on format of data transfer in SEM • Will allow interim measures to be extended to additional sites where data is not being received at present IGG 21/09/06 9

MRSO Aggregation • June Re-aggregation now issued • Green reconciliation complete – final statements will issue next week NQH to QH • 115 moved across in the last month IGG 21/09/06 10

MRSO • Audit of MRSO – Tenderers shortlisted – Decision this week on who will audit – Expected to take 4 months to issue audit report IGG 21/09/06 11

MRSO Update Frank Leetch – Manager MRSO IGG 21/09/06 12

MRSO Connection Agreements Issue • All sites now re-flagged as C. A. signed • This will allow the Co. S process to proceed without a request for C. A. IGG 21/09/06 13

MRSO Supplier Support Document • Original issued Feb ’ 06 • Update now being compiled • Full details of who and how to contact individuals in Networks, including MRSO • Appreciate feedback on usefulness or otherwise of existing pack IGG 21/09/06 14

MRSO Transmission Connected Sites • Agreement between Eirgrid and All Island Project on format of data transfer in SEM • Will allow interim measures to be extended to additional sites where data is not being received at present IGG 21/09/06 15

MRSO Aggregation • June Re-aggregation now issued • Green reconciliation complete – final statements will issue next week NQH to QH • 115 moved across in the last month IGG 21/09/06 16

MRSO • Audit of MRSO – Tenderers shortlisted – Decision this week on who will audit – Expected to take 4 months to issue audit report IGG 21/09/06 17