Modifications

To enable implementation of a reduction in the lower limit for Wobbe Index and Calorific Value (CV) at some NTS System Entry Points following the Government’s decision to reduce the lower Wobbe limit in UK legislation.

This Modification would revise the price used in the calculation of the Security Amount for reservation of Capacity through a Planning and Advanced Reservation of Capacity Agreement (PARCA) from a Weighted Average Price (WAP) for Entry and Exit sites to the Reserve Price. This will ensure the

This Modification proposes to extend the current annual process for the production of the Allocation of Unidentified Gas (AUG) Statement to a [3] [Three] yearly process.

This Modification seeks to align obligated Code Communication methods with future communication network changes, attributable to national PSTN decommissioning, to prevent undue disruption to the GB gas industry.

This Modification proposes amendments to the current Unidentified Gas Reconciliation Period arrangements to reconcile UIG to the same months that the energy originated from (instead of smear over previous 12 months).