This page provides full details of the proposed change, relevant dates and decisions.

What is the issue?

At CMAG Meeting 21, it was highlighted that CM Rules Exhibit C ‘Form of Certificate of Conduct’ includes a confidentiality restriction and list of parties that CM Participants can reveal CM Confidential Information to. The list includes the EMR Delivery Body but not the CM Settlement Body or Department for Energy Security and Net Zero. However, the CM Rules may require CM Participants to share information with both CMSB and DESNZ.

Rule 5.13 ‘Prohibited Activities’ outlines information that should not be shared, and restricted between CM Participants, to prevent market manipulation.

What is the proposed solution?

This change proposal seeks to update the definition of Capacity Market Confidential Information to clarify that it concerns information that when shared would constitute a ‘Prohibited Activity’ as stated in Rule 5.13.

Status

Diagram of CMAG Rule Change Proposal stages: Submission, Scheduled, CMAG development, Consultation, With Ofgem, Implemented.CMAG development phase

This is the stage after the CMAG has initially considered the CM Rule Change Proposal and has determined that further assessment is required of the proposal. Activities in this stage may include the development  of possible solution options, the development of legal text for a proposal and/or the consideration of the impacts of a solution on relevant stakeholders.

Proposer: CMAG Type of change: Amendment Date Raised: 08 July 2024 Category: Governance

Next Steps

Milestone Date
Proposal Form Submission 8 July 2024
CMAG Initial Consideration Meeting 19 (16 April 2024)
CMAG Development Meeting 22 (15 July 2024)
CMAG Recommendation to Ofgem TBC
Ofgem Statutory Consultation TBC
Implementation TBC

Impacts and Related Changes

Impacts

Capacity Market Rules Sections

  • Definitions – Capacity Market Confidential Information

Impacted Parties

  • Capacity Providers

Related Changes

None

Contact information

Lead Analyst:
Amy Stackhouse, Change Lead: Capacity Markets
[email protected], 020 7380 4221