1. CSEP NExA Update
Marie Clark
ScottishPower
28th September 2006

2. Current Situation – Annex A Modifications
iGT Network Codes
FMRs produced – overwhelming Shipper support
Only one iGT has provided legal text
Follow-up communication sent to remaining iGTs requesting suitable legal text - limited response
iGT UNC – iGT request for suspension of “live” Modifications
Ofgem confirmation that Modifications should proceed
UNC Modifications
Mod 83 implementation effective from 1/10/06
CSEP NExA
Approach made by National Grid on behalf of DN Owners to obtain agreement from iGTs to remove Annex A obligations
Revised AQ Table not yet implemented (Mod 75)
NOTES:

3. Further Modifications
Live Modifications – iGT Network Codes
Obligation to provide complete, timely and accurate data updates to Large Transporters where Nested CSEPs exist – Issued 22/9/06
Draft Modifications – iGT Network Codes
Insert Obligation for iGTs to publish and maintain a coordinated register of pipes
LMN AQ Updates - Rejection Resolution
LMN AQ Updates - Reporting Requirements
Future Modifications – UNC
Introduce Standard of Service for Resolution of iGT LMN AQ Update Rejections

4. UNC Modification - Introduce Standard of Service for Resolution of iGT LMN AQ Update Rejections
Current Situation
NExA does not include any obligations or incentives in relation to data submission or rejection resolution
xoserve rejection analysis demonstrates large scale issues with quality and accuracy of iGT updates i.e
Aug 06 records submitted
Accepted – 9402 Rejected
No incentives to resolve rejections within reasonable timescales
Impact
Misallocation of gas and transportation charges across
market participants