T-1 24/25 Capacity Market Registration and Qualification Forms

Affected Period



Run type

16/11/2023 11:29

Last Updated
26/03/2024 08:42

Dear Market Participants,

Please be advised the Capacity Market Registration and Qualification Forms for the T-1 24/25 can be accessed via the below links:             

Party and Unit Registration - C01, C02, C11

Form of Authority - C14

Qualification Data Guide (read me) - C31, C32

Qualification Data (Individual Candidate Unit) - C31, C32a

Qualification Data (Combined Candidate Unit) - C31, C32b

Qualification Data (Aggregated Generator Unit) - C31, C32c

Qualification Data (Autoproducer Unit) - C31, C32d


Please note in addition to the above forms, as per section E.4.1.3 of the CMC, the System Operator have published a new qualification form - C34 Opt-In. Participants are advised to submit this application if they wish to Opt-in. This form can be submitted for Existing Capacity and New Capacity to the extent that it is Awarded New Capacity from a prior Capacity Auction but is applicable for this Capacity Year.

If you have any questions on the above or should you require any assistance, please do not hesitate to get in touch.


Kind regards,

Capacity Market Team

 P: 1800 726772 (ROI) or 0800 0726772 (NI) 

+353 (1) 2370584 (International)

E: CapacityMarket@sem-o.com