CMC Modifications Workshop 43B Consultation Paper Responses

Date published:

CMC Modifications Workshop 43B was held on 09 June 2025, with six Modification Proposals discussed;

CMC_10_25:     Amendments to E.7

CMC_11_25:     Clarification on provisions relating to ‘final and binding’ and 
                          dispute resolution under the CMC

CMC_12_25:     RAs’ role in relation to FQDs

CMC_13_25:     Amendments to the Capacity Auction Timetable

CMC_14_25:     New Dates in the Capacity Auction Timetable

CMC_15_25:     Performance Securities for Extended Projects in T-4 2026/27

The consultation period opened from 17 June to 17 July 2025 as per SEM-25-027, with fourteen responses received, one of which was partially confidential.

On 29 August 2025, the RAs published a decision paper, SEM-25-046, relating to CMC_10_25, CMC_12_25, CMC_13_25 and CMC_15_25. A decision paper SEM-25-072, was published on 17 December 2025 in relation to CMC_14_25.