Joint Office of Gas Transporters

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0855 - Settlement Adjustments for Supply Meter Points impacted by the Central Switching System P1 Incident

This Modification seeks to address any settlement discrepancies arising from the Central Switching System (CSS) Priority 1 (P1) incident by creating a suitable resolution framework.

UNC, IGT UNC and REC

0854 - Revision of Virtual Last Resort User and Contingent Procurement of Supplier Demand Event Triggers

To extend the availability of ‘Virtual Last Resort User’ and ‘Contingent Procurement of Supplier Demand’ provisions (currently only available as a consequence of User Termination) to instances where (in exceptional circumstances) National Gas Transmission (NGT) issues a User Premises Termination

Distribution Network Operators

Independent Gas Transporters

National Gas Transmission

0853S - CDSP permissions to facilitate implementation of UNC0701

IGT UNC MPRN CSEPS

Independent Gas Transporters

Independent Gas Transporters

0852 - Shipper notification in relation to option exercise for Customer Demand Side Response

To require National Gas to notify the relevant Shipper in the event that a Customer Demand Side Response option is exercised.

National Gas Transmission

0851R - Extending the Annually Read PC4 Supply Meter Point (SMP) read submission window

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

Allocated to Workgroup

Distribution Network Operators

Independent Gas Transporters