Capacity Market Code Working Group 12 – CMC_04_20 and CMC_06_20 Modifications Consultation Paper

22 April 2020

On 22 April 2020, the RAs published the Capacity Market Code Modifications Timetable (SEM-20-024) relating to the proposed modifications:

  • CMC_04_20 – Providing greater flexibility for New Capacity to combine Candidate Units into a single Capacity Market Unit
  • CMC_06_20 – Combining Capacity Units into a Capacity Market Unit - Proposed Changes

As set out in this timetable, the RAs will now proceed with the consultation process. This consultation paper provides an overview of the proposal and the feedback received, only in regards to these proposals, during Working Group 12 which took place on 31st March 2020.

The SEM Committee welcomes views and responses on the proposed modifications raised within this consultation paper and request responses to the consultation paper be sent to both Kevin Lenaghan ( and Karen Shiels ( by 17.00 on Thursday, 21 May 2020.