Transportation Principal Document

  1. UNC Related Documents
  2. Transportation Principal Document
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Default System Marginal price statement applicable 01 October 2023 to gas day the 30 September 2024 (27th July 2023) 192.53 KB
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UNC Derogation Guidance Document (11 October 2022) 504.78 KB
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Uniform Network Code Validation Rules V7.0 (Effective Date – CSS Implementation Date) 337.13 KB
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Uniform Network Code Validation Rules V8.0 (Effective Date 22 September 2023. Inline with the September Minor Release) 338.45 KB
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Uniform Network Code Validation Rules V9.0 (Effective Date in line with 0811S Implementation) 341.92 KB
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Shared Supply Meter Points Guide & Procedures (effective from the CSS Implementation Date (CSSID)) (22 July 2022) 228.36 KB
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Distribution Network Operator Designated Class 1 Guidance Document (20 August 2021) 180.97 KB
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Default System Marginal Price Statement (applicable from 01 October 2022) (22 July 2022) 30.19 KB
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EBC Rules v3.31 Approved (13 March 2023) 889.02 KB
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UNC Operations Reporting Manual Version 14 (16 October 2020) 199.35 KB
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UNC Data Dictionary Version 14 (16 October 2020) 821 KB
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AQ Validation Rules 156.67 KB
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Customer Settlement Error Claims Process – Guidance Document 235.46 KB
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Demand Estimation Methodology (applicable from 10 April 2019) 175.68 KB
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Emergency Curtailment Quantity (ECQ) Methodology 137.27 KB
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Framework for the Appointment of an Allocation of Unidentified Gas Expert v10 Effective from 01 October 2023 251.3 KB
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Guidelines for Sub-Deduct Arrangements (Prime and Sub-Deduct Meters) 1.11 MB
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LDZ Shrinkage Adjustment Methodology 121.54 KB
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Performance Assurance Framework Document v5.0 (as at 01 November 2022) 681.26 KB
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PARR Appendix 1 - Performance Assurance Framework Document v5.2 (as at 16 August 2023) 1.06 MB
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Shipper Communications in Incidents of CO Poisoning, Gas Fire/Explosions and Local Gas Supply Emergency 427.93 KB
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Standards of Service Query Management Operational Guidelines 287.6 KB

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