CMP​475​:  ​​Amendment to the BSUoS tariff reset process

Amendment to the Balancing Services Use of System (BSUoS) Tariff Reset process as per Connection and Use of System Code (CUSC). To enable the National Energy System Operator (NESO) due to wider market conditions to reforecast the fixed tariff periods and if needed recover financial position of the working capital fund

Modification status:
Current - Proposal Raised
Last updated:
27 April 2026

Code Administrator Contact: [email protected] 

Proposed Governance Route: Urgent modification to proceed under a timetable agreed by the Authority (with an Authority decision)​ 

High impact: This modification will impact anyone who is impacted by BSUoS, primarily Suppliers

Code modification proposed by:
Alex Curtis

Documents