Modifications

To remove redundant text that implies that Users, who do not hold Exit Capacity, might have an increased risk of not being able to offtake gas in the short term, and add text that clarifies the rights of Users to offtake gas from the System.

This Modification would revise the method of the determination of National Gas Transmission’s Allowed Non-Transmission Services Revenue for a Gas Year under the NTS Transportation Charging Methodology (TPD Section Y Part A-I). The purpose of this change is to mitigate, not remove, revenue volatility

Under UNC TPD, M, 5.9.4, Shippers have 25 Supply Point Systems Business Days (SPSBD) after the read date to submit a read for settlement. Where there's an issue preventing the read from being validated, and that issue is not resolvable within the 25 SPSBD timeframe, the read becomes unusable. This

To review the market principles and existing commercial framework in order to assess their compatibility with blending hydrogen into the networks and explore the required amendments where necessary. Ensuring the amended regime is simple and easy to implement whilst also remaining adaptable and

To incentivise the reduction of greenhouse gas emissions and lower customer bills, this Modification introduces the role of the Independent Shrinkage Expert (ISE) who will establish: the Independent Shrinkage Model (ISM), the Independent Shrinkage Model Methodology (ISMM), and the Independent