UNC Related Documents

On this page you are able to access both documents specifically referenced in various sections of the UNC, and a selection of more generally related documents. 

General

18 September 2006
UNC - the Summary
These documents provide, firstly, a summary of the UNC itself and, secondly, an overview of the operation of the UNC.
379 KB
583 KB
30 June 2006
UNC Principles of Governance as set out in Chapter 5 of this Ofgem Document (Gas Retail Governance - Further Consultation June 2003)
533 KB
30 June 2006
Chairman's Guidelines
160 KB

Transportation Principal Document

25 February 2008
Energy Balancing Credit Rules
213 KB
17 January 2008
Network Code Operations Reporting Manual
394 KB
16 November 2007
Operational Rules Governing Supply of Invoice Charges via the Ad-hoc Process
44 KB
19 October 2006
Network Code Reconciliation Suppression Guidelines
203 KB
19 October 2006
LDZ Shrinkage Adjustments Methodology
159 KB
19 October 2006
Standards of Service Query Management Operational Guidelines
416 KB
05 July 2006
Uniform Network Code Validation Rules
328 KB
05 July 2006
UK Link Extranet (Password & Login Required)
New users please complete the Security Access Request form available from www.xoserve.com
27 June 2006
ECQ Methodology
Emergency Curtailment Quantity (ECQ) Uniform Calculation Methodology.
20 KB
01 March 2006
Network Code Operations Reporting Manual
1405 KB
01 May 2005
Procedures in respect of Shared Meter Supply Points
341 KB

Offtake Arrangements Document

20 February 2007
Gas Demand Forecasting Methodology Cover Note
5 KB
01 May 2005
Work Procedure T/PR/ME2 Part 3 – Validation, Flow Weighted
1211 KB
01 May 2005
Work Procedure T/PR/ME2 Part 2 – Validation, Generic
548 KB
01 May 2005
Work Procedure T/PR/ME2 Part 1 – Validation, General
276 KB
01 May 2005
Work Procedure T/PR/GQ3 Danalyzers
401 KB
01 May 2005
Work Procedure Initial Validation Cover Note
7 KB
01 May 2005
SCO Interface Procedures Cover Note
7 KB
01 May 2005
SCO Interface Procedures
260 KB
01 May 2005
Offtake Communications Document
447 KB
01 May 2005
Methodology for Determining or Estimating CV Data at Unmetered LDZ/LDZ Offtakes
38 KB
01 May 2005
Determination of Daily CVs
407 KB
01 May 2005
BG Document 76 Cover Note
7 KB
01 May 2005
BG Document 76 (Temperature/Demand Methodology)
1182 KB
 

Many of the files available to download on this page are Acrobat PDF files. To access these you will need Acrobat Reader which is available from the Adobe web site.