IGT171 – Settlement Adjustments for Supply Meter Points impacted by the Central Switching System P1 Incident

  • Modification raised by SEFE on 25th September 2023.
  • On 29th September 2023 the IGT UNC Panel agreed to send Modification to the October 2023 IGT UNC Workstream. 
  • On 27th October 2023 the IGT UNC Panel agreed to send this Modification out for a three-week consultation.
  • On 24th November 2023 the IGT UNC unanimously agreed to send this Modification to the Authority for decision.
  • The Authority approved IGT171 for implementation on 5th January 2024.  Implementation date TBC.
Document Description Document Type Author Date
IGT171 Notice of Implementation Adobe PDF  Code Administrator 10/01/2024
IGT171 Authority Decision Adobe PDF Ofgem 10/01/2024
IGT171 Letter from the CDSP regarding a decision on IGT171 Adobe PDF CDSP 29/11/2023
IGT171 Final Legal Text (V1.0) Adobe PDF Code Administrator 24/11/2023
IGT171 Final Modification Report (V1.0, Post-Panel) Adobe PDF Code Administrator 24/11/2023
IGT171 Final Modification Report (V1.0, Pre-Panel) Adobe PDF Code Administrator 21/11/2023
IGT171 MUA Gas Limited Consultation Response Adobe PDF MUA Gas Limited 21/11/2023
IGT171 BUUK Consultation Response Adobe PDF BUUK 21/11/2023
IGT171 Indigo Pipelines Consultation Response Adobe PDF Indigo Pipelines Limited 21/11/2023
IGT171 Consultation Template Microsoft Word Code Administrator 30/10/2023
IGT171 Draft Modification Report (v1.0) Adobe PDF Code Administrator 30/10/2023
IGT171 Draft Legal Text (v2.0) Adobe PDF Code Administrator 20/10/2023
IGT171 Workgroup Report Adobe PDF Code Administrator 13/10/2023
IGT171 Amended Modification Proposal (v3.0, Clean) Adobe PDF SEFE 12/10/2023
IGT171 Amended Modification Proposal (v3.0, Tracked) Adobe PDF SEFE 12/10/2023
IGT171 Draft Legal Text (v1.0) Adobe PDF Code Administrator 06/10/2023
IGT171 Amended Modification Proposal (v2.0) Adobe PDF SEFE 05/10/2023
IGT171 Draft Modification Proposal (v1.0) Adobe PDF SEFE 25/09/2023