Modifications

This Modification would revise the method of the determination of National Grid NTS Allowed Revenue for a Gas Year under the NTS Transportation Charging Methodology (TPD Section Y Part A-I). The purpose of this change is to achieve a greater degree of year-on-year stability in the pricing of

This Modification describes the arrangements currently used for charging for revenue to pay valid Last Resort Supplier Payment claims from Suppliers of Last Resort. It is being raised as it is unclear when or whether 0687 will be directed for implementation and clarity is required for financial year

This Modification would formalise in the UNC the existing provision of daily information from the Distribution Network Operators (DNOs) to National Grid NTS (National Grid) regarding gas composition at specified points on their respective networks.

This Modification will amend the UNC OAD due to the election by National Grid NTS (NGG) to terminate the provision of the Daily Calorific Value calculation service to the gas Distribution Network Operators (DNOs) under UNC OAD Section F effective from 01 April 2021. The existing interim service

This Modification seeks to update the Offtake Arrangements Document (OAD) in order to allow all operators to agree cost recovery in advance of actual works taking place.