NI Network Gas Transmission Code
Shippers intending to transport gas through the NI Transportation System are required to accede to the NI Network Gas Transmission Code, which is approved by the Northern Ireland Authority for Utility Regulation (NIAUR).
The NI Network Gas Transmission Code records certain rights and responsibilities of each of the parties involved in the transportation of natural gas through the NI Transportation System.
NI Network Gas Transmission Code
Code Modifications
Under section 2.4D.7 of their Gas Conveyance licences, the TSOs are required to act in conjunction and cooperation with every other HP Gas Conveyance Licensee to take all reasonable steps to establish and implement procedures for the modification of the NI Network Gas Transmission Code. The overall process is designed to enable stakeholders to propose modifications to the Code, subject to consultation and approval by NIAUR.
The modification process is defined in the Code Modification Rules.
Live Modifications/Business Rules
No 21 Update to the Gas Specification
Approved Modifications
No 1 Introduction Of A Capacity Conversion Service
No 2 Amendment Of Timescales For The Shipper Forecast Information Request
No 3 Credit Section Update
No 4 Code Housekeeping Update
No 5 Extension to the West Transmission System
No 7 South Section
No 8 Tolerance and Reallocation Changes
No 9 Non-IP Entry Point and Stranraer Arrangements
No 10 Arrangements for the ROI System Exit Point
NO 11 SMALL ADJUSTMENT AND TOLERANCE REDUCTIONS
NO12 BREXIT MODIFICATIONS
No 13 Amendment of Ten Year Statement submission Date
No 14 Replacement of LIBOR
No 15 Introduction of Aggregate Balancing
No 16 Introduction of Kilroot Exit Point, provisions for Network Agreements and associated changes
No 18 Introduction of Entry Point Switching Agreement and minor 'housekeeping' changes
No 19 Housekeeping and Credit Updates Modification
No 20 Introduction of the Carrakeel Exit Point
Withdrawn / Rejected Modifications
No 6 Brexit Modifications
No 17 Introduction of mechanism to enable booking of Exit Capacity for Commissioning
