Modifications

To conduct a review and assessment of the charging methodology that is a feature of the overall Gas Transportation Charging framework to avoid the inefficient bypass of the NTS (currently the NTS Optional Commodity charge). This review would assess the objectives, identify requirements, analyse

To review the processes, timeliness, and information provision associated with National Grid’s gas security of supply notices and to review the name of the Gas Deficit Warning notice.

This Modification seeks to amend the Data Permission Matrix to add Alt Han Company (AltHANCo) as a new User type.

This Modification seeks to insert the Net Present Value test required for Non-IP Entry Incremental Capacity Release into UNC and amend the mechanics of the test to ensure that it works effectively with the current GB system.

This Modification is to create a specific group under the Data Services Contract (DSC), (that is not a Network Code Sub-committee) to enable the CDSP to discuss bid activities with Shipper Users as funders of the bid exercise.