CMP456: Cost recovery for legacy plant in relation to GC0168

Modification GC0168 requires existing plants, upon request to obtain and submit Electromagnetic Transient (EMT) models. This is a significant and costly challenge for older plant with complex systems and with little direct benefit to the Generator. This modification enables appropriate cost recovery.

Modification status:
Current - Proposal Raised
Last updated:
04 December 2025

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: Generators and Suppliers

Code modification proposed by:
Tim Ellingham

Documents