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CSEP NExA Update. Marie Clark ScottishPower 28 th September 2006. Current Situation – Annex A Modifications. iGT Network Codes FMRs produced – overwhelming Shipper support Only one iGT has provided legal text

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csep nexa update
CSEP NExAUpdate

Marie Clark

ScottishPower

28th September 2006

current situation annex a modifications
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)
further modifications
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
unc modification introduce standard of service for resolution of igt lmn aq update rejections
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 - 16687

Accepted – 9402 Rejected - 7285

  • No incentives to resolve rejections within reasonable timescales

Impact

Misallocation of gas and transportation charges across

market participants

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