Project Nexus Impacts on the IGT UNC

• Modifications implemented;
  • IGT039 – Use of a Single Gas Transporter Agency for the common services and systems and processes required by the IGT UNC
  • IGT070S – Removal of redundant Ancillary documents following the implementation of Single Service Provision
  • IGT071S – Updating the IGT AQ Review Procedures Ancillary Document
  • IGT073S – Consequential Changes to the ‘Pipeline Operator Standards of Service Query Management’ Ancillary Document
  • IGT074S – Amendment of Password Protection Ancillary document
  • IGT076S – Amendment of RPC format in line with Single Service Provision
  • IGT077S – Amendment of Portfolio Extract format in line with Single Service Provision
  • IGT078 – Ancillary Document for the New Connections process – Post-Project Nexus amends
  • IGT079 – Adding Non-domestic New Connections Framework Ancillary Document – Post-Project Nexus amends
  • IGT083S – Correction to PSR Process to Support SSP Arrangements
  • IGT085F – SSP Housekeeping Changes
  • IGT086S – Central Data Service Provider – Implementing IGT UNC Changes to support FGO (TBC)
  • IGT090F – Changes to the IGT039 legal text IGT078/79 are complete (TBC)
  • IGT097 – Provision for allowing consecutive estimated invoicing in the event of System Failure by the CDSP
  • IGT098F – Changes to the IGT UNC Code due to changes to the UNC Code (TBC)

  Ancillary Document changes Implemented;

  • IGT UNC Password Protection Protocol v3.0
  • IGT CSEP NExA Table Review Procedures Document v1.5
  • IGT RPC Invoice Template Document v1.1
  • Pipeline Operation Standards of Service Query Management – Operational Guidelines v2.2

  INC changes;

  • FPL001S – Changes to Fulcrum Pipelines Ltd Individual Network Code as a Result of iGT039 Single Service Provision (SSP) Implementation v9.0
  • GPL048S – Changes to the GTC Pipelines Limited Individual Network Code following Single Service Provision (SSP) implementation v4.0
  • IPL041S – Changes to the Independent Pipelines Limited Individual Network Code following Single Service Provision (SSP) implementation v5.0
  • IND001S – Changes to Indigo Pipelines Ltd Individual Network Code as a Result of IGT039 Single Service Provision (SSP) Implementation v4.0
  • QPL041S – Changes to the Quadrant Pipelines Limited Individual Network Code following Single Service Provision (SSP) implementation v5.0

Ancillary Documents removed due to the implementation of IGT070S;

• Inspection Notification File Format and Response File
• Unbundled Meter Reading File Formats
• Meter Reading Validation Rules
• Fax Forms
• Third Party Metering and MAM ID Communication
• Data Items Relevant to Smart Metering