Capacity Market Modifications

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Mod ID	Title	Mod Status	Stage	Section Affected	Effective Date	Publication Date
CMC_16_25	CRM De-rating factors for DSU CMC_16_25 CRM De-rating factors for DSU.pdf	New	Active	Section C, Section D		05/08/2025
CMC_15_25	Performance Securities for Extended Projects in T-4 2026/2027 CMC_15_25 Performance Securities for Extended Projects in T-4 2026 or 2027.pdf CMC_15_25 Shannon LNG Mod Slides 2025 v4.pdf	In Consultation	Active	Section J		04/06/2025
CMC_14_25	New Dates in Capacity Auction Timetable CMC_14_25 New Dates in Capacity Auction Timetable.pdf	In Consultation	Active	Appendix C, Section C, Section F		30/05/2025
CMC_13_25	Amendments to Capacity Auction Timetable CMC_13_25 Amendments to Capacity Auction Timetable.pdf	In Consultation	Active	Section D		30/05/2025
CMC_12_25	RAs role in relation to FQDs CMC_12_25 RAs' role in relation to FQDs.pdf	In Consultation	Active	Section B, Section E		30/05/2025
CMC_11_25	Clarification on provisions relating to 'final and binding' and dispute resolution under the CMC CMC_11_25 Clarification on provisions to final and binding and dispute resolution under the CMC.pdf	In Consultation	Active	Section B, Section E, Section F		30/05/2025
CMC_10_25	Amendments to E.7 CMC_10_25 Amendments to E.7_final.pdf RA slides workshop 43B.pdf	In Consultation	Active	Section E		30/05/2025
CMC_09_25	Registration and Qualification Auction Timetable Milestones CMC_09_25 Registration and Qualification Auction Timetable Milestones.pdf CMC_09_25 - Presentation.pdf	In Consultation	Active	Appendix C, Appendix E, Glossary, Agreed Procedure 3		21/05/2025
CMC_08_25	Ensuring robust transparent and objective qualification criteria in the Capacity Market CMC_08_25 Ensuring robust transparent and objective qualification criteria in the Capacity Market.pdf CMC_08_25 - Presentation.pdf	In Consultation	Active	Appendix D, Section E		21/05/2025
CMC_07_25	Maintaining Net Present Value in new capacity market contracts for no fault delays CMC_07_25 Maintaining Net Present Value in new capacity market contracts for no-fault delays.pdf CMC_07_25 - Submitted Example.xlsx CMC_07_25 - Presentation.pdf	In Consultation	Active	Glossary, Section J		21/05/2025
CMC_06_25	Amendment of ARHL De-rating Factor Definition to Exclude Intermediate Length Contracts CMC_06_25 Amendment of ARHL De-Rating Factor Definition to Exclude Intermediate Length Contracts.pdf CMC_06_25 - Presentation.pdf	In Consultation	Active	Glossary		21/05/2025
CMC_05_25	Early Termination of Intermediate Length Contract Capacity CMC_05_25 Early Termination of Intermediate Length Contract Capacity.pdf CMC_05_25 - Presentation.pdf	In Consultation	Active	Section J		21/05/2025
CMC_04_25	Adjustment of CMC auction qualification criteria to facilitate complex projects within State Aid Approval CMC_04_25 Adjustment of CMC auction qualification criteria to facilitate complex projects within State Aid approval.pdf CMC_04_25 - Presentation.pdf	In Consultation	Active	Glossary, Section E		21/05/2025
CMC_03_25	Clarification of Proportion of Delivered Capacity for multiple tranches CMC_03_25 - Presentation.pdf CMC_03_25 - Generalisation of Proportion of Delivered Capacity for multiple tranches.pdf SEM-25-035 Workshop 42 Decision Paper.pdf	RA Decision: Approved (Not Vetoed)	Active	Section G	16/07/2025	07/03/2025
CMC_02_25	Separate De-rating Factor for New Vs Existing Capacity CMC_02_25 - Separate De-Rating Factor for New Vs. Existing Capacity.pdf CMC_02_25 Presentation.pdf SEM-25-035 Workshop 42 Decision Paper.pdf	RA Decision: Recommended for Rejection	Closed	Appendix D, Section C, Section D, Section E, Section G, Section I		07/03/2025
CMC_01_25	Provision of Information Related to Application Rejection under E.7 CMC_01_25 - Provision of Information Related to Application Rejection under E.7.pdf CMC_01_25 Presentation.pdf	In Consultation	Active	Section E		07/03/2025
CMC_12_24	Proportion of Delivered Capacity in respect of incremental New Capacity ProportionofDeliveredCapacityinrespectofincrementalNewCapacity CMC_12_24-Presentation	Withdrawn	Closed	Section G		07/11/2024
CMC_11_24	Implementation of Early Delivery Incentives according to SEMC Decision Paper SEM-24-037 CMC_11_24ImplementationofEarlyDeliveryIncentivesaccordingtoSEMCDecisionPaperSEM-24-037 CMC_11_24Presentation CMC_11_24ImplementationofEarlyDeliveryIncentivesaccordingtoSEMCDecisionPaperSEM-24-037V2 SEM-24-063-CMCWorkshop37BDecisionpaper SEM-24-063LegalDrafting	RA Decision: Approved (Not Vetoed)	Closed	Appendix F, Glossary, Section D, Section F	17/09/2024	05/07/2024
CMC_10_24	Introduction of Intermediate Length Contracts CMC_10_24IntroductionofIntermediateLengthContracts CMC_10_24Presentation CMC_10_24IntroductionofIntermediateLengthContractsV2 SEM-24-063-CMCWorkshop37BDecisionpaper SEM-24-063LegalDrafting	RA Decision: Approved (Not Vetoed)	Closed	Glossary, Section D, Section E, Section F, Section G, Section J, Section M	17/09/2024	05/07/2024
CMC_09_24	Amendments to J.5.7 and J.5.8 CMC_09_24AmendmentstoJ.5.7andJ.5.8 SEM-24-070CMCModsWorkshop37decision SEM-24-070AppendixA-CMCModsWorkshop37ApprovedModificationsdrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	27/09/2024	27/05/2024
CMC_08_24	Widening of Longstop Extension Process to Awarded Capacity for 2023-24 Auction CMC_08_24WideningofLongstopExtensionProcesstoAwardedCapacityfor2023-24Auction SEM-24-070CMCModsWorkshop37decision SEM-24-070AppendixA-CMCModsWorkshop37ApprovedModificationsdrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	27/09/2024	15/05/2024
CMC_07_24	Treatment of Capacity Contracts of Varying Duration in Constrained Auction Solution CMC_07_24TreatmentofCapacityContractsofVaryingDurationinConstrainedAuctionSolution CMC_07_24TreatmentofCapacityContractsofVaryingDurationinConstrainedAuctionSolutionv2 SEM-24-070CMCModsWorkshop37decision	RA Decision: Further review required	Active	Section F		21/05/2024
CMC_06_24	Performance Securities for Extended Projects CMC_06_24PerformancesecuritiesforExtendedProjects CMC_06_24PerformaceSecurityforExtendedProjects-Slides SEM-25-017 CMC_06_24 decision.pdf	RA Decision: Recommended for Rejection	Closed	Section J		15/05/2024
CMC_05_24	Amendment to J.6.1.6 to recognise extensions granted under SEM-23-101 and SEM-23-108 CMC_05_24AmendmenttoJ.6.1.6torecogniseextensionsgrantedunderSEM-23-101andSEM-23-108 SEM-24-062Workshop36RADecisionLetter CMC_05_24AppendixAlegaldraftingforpublication(1)	RA Decision: Approved (Not Vetoed)	Closed	Section J	01/10/2024	08/03/2024
CMC_04_24	Recovery of Net Present Value Lost as a Result of No-Fault Delays to New Capacity CMC_04_24RecoveryofNetPresentValueLostasaResultofNo-FaultDelaystoNewCapacity CMC_04_24-Presentation SEM-25-016 Workshop 36 CMC_02_24 & CMC_04_24.pdf	RA Decision: Recommended for Rejection	Closed	Glossary, Section J		08/03/2024
CMC_03_24	Enduring Mechanism for Indexation based on GB Model CMC_03_24-Presentation CMC_03_24EnduringMechanismforIndexationbasedonGBModelv2 SEM-24-062Workshop36RADecisionLetter	RA Decision: Recommended for Rejection	Closed	Section F	03/10/2024	08/03/2024
CMC_02_24	Modification to the Performance Security Requirement CMC_02_24-Presentation CMC_02_24ModificationtothePerformanceSecurityRequirement SEM-25-016 Workshop 36 CMC_02_24 & CMC_04_24.pdf	RA Decision: Recommended for Rejection	Closed	Section J		08/03/2024
CMC_01_24	Amendment to criteria to achieving Substantial Financial Milestone CMC_01_24AmendmenttocriteriatoachievingSubstantialFinancialMilestone CMC_01_24-AmendmenttocriteriatoachievingSFCCompletionMilestone-KilshaneEnergy	Withdrawn	Closed	Section J		17/01/2024
CMC_25_23	Market Readiness Certification CMC_25_23MarketReadinessCertification CMC_25_23DecisionLetter CMC_25_23Modificationlegaldrafting	RA Decision: Approved (Not Vetoed)	Closed	Glossary, Section C, Section G, Section J	12/01/2024	13/11/2023
CMC_24_23	Revision of the Exception Application Timelines CMC_24_23RevisionoftheExceptionApplicationTimelines CMC_24_23-CapacityMarketCodeTrackedChanges CMC_24_23-AgreedProcedure3QualificationandAuctionProcessTrackedchanges CMC_24_23-Presentation SEM-24-030CMC_24_23DecisionPaper	RA Decision: Recommended for Rejection	Closed	Agreed Procedure 3, Glossary, Section J		09/11/2023
CMC_23_23	Mitigation of Impact on Participants relating to System Operator Grid Connection delays CMC_23_23MitigationofImpactonParticipantsrelatingtoSystemOperatorGridConnectiondelays CMC_23_23MitigationofImpactonParticipantsrelatingtoElectricitySystemOperatorGridConnectiondelaysslides SEM-23-101DelayModDecisionpaper SEM-23-108RevisedLegalDrating	RA Decision: Approved (Not Vetoed)	Closed	Glossary, Section J	01/01/2024	08/09/2023
CMC_22_23	Indexation of Capacity Payment Price for inflation CMC_22_23-IndexationofCapacityPaymentPriceforInflation Slides-CMC_22_23IndexationofCapacityPaymentPriceforInflation CMC_22_23CopyofIndexedInflationtwoworkedexamples(finalexample) SEM-24-061CMC_22_23decisionpaperforpublication011024pdf	Recommended For Rejection	Closed	Appendix F, Glossary, Section F	01/10/2024	08/09/2023
CMC_21_23	Minimum Completion on Receipt of Interim Operational Notification CMC_21_23-MinimumCompletiononReceiptofInterimOperationalNotification CMC_21_23-MinimumCompletiononReceiptofIONslides SEM-24-029CMCModsWS33DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section C, Section G, Section J		08/09/2023
CMC_20_23	Amendment to Timing of Opt Out Notifications CMC_20_23AmendmenttoTimingofOptOutNotifications CMC_20_23-AmendmenttoTimingofOptOutNotificationsslides SEM-24-029CMCModsWS33DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section E		08/09/2023
CMC_19_23	Modification to implement the SEMC Decision set out in SEM-23-038 and SEM-23-045 CMC_19_23ModificationtoImplementtheSEMCDecisionsetoutinSEM-23-038andSEM-23-045 SEM-23-102-IndexationModDecisiononCMC_19_23 AppendixA-ApprovedRAIndexationModificationdrafting	RA Decision: Approved (Not Vetoed)	Closed	Glossary, Section E, Section F	12/12/2023	08/09/2023
CMC_18_23	Amendment to Definition of Third Party Extension Period CMC_18_23AmendmenttodefinitionofThirdPartyExtensionPeriod CMC_18_23-AmendmenttodefinitionofThirdPartyExtensionPeriod SEM-24-015CMCModsWG33DecisionPaperonCMC_18_23 AppendixA-ApprovedRAIndexationModificationdraftingforCMC_18_23	RA Decision: Approved (Not Vetoed)	Closed	Glossary	16/02/2024	14/09/2023
CMC_17_23	Updates to LCC Areas CMC_17_23UpdatestoLCCAreas SEM-23-061CMCModsWG32DecisionPaperCMC_17_23 SEM-23-061AppendixB-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section C, Section D	03/10/2023	10/07/2023
CMC_16_23	Extension to New Capacity Impacted by Indexation CMC_16_23ExtensiontoNewCapacityImpactedbyIndexation CMC_16_23-Presentation CMC_16_23ExtensiontoNewCapacityImpactedbyIndexation-UpdatedDrafting UpdatedDraftingforCMC_15_23andCMC_16_23-EPUKI SEM-23-101DelayModDecisionpaper SEM-23-108RevisedLegalDrating	RA Decision: Approved (Not Vetoed)	Closed	Glossary, Section J	01/01/2024	10/07/2023
CMC_15_23	Amendment to Performance Securities for Extended Projects CMC_15_23AmendmenttoPerformanceSecuritiesforExtendedProjects CMC_15_23-Presentation CMC_15_23-AmendmenttoPerformanceSecuritiesforExtendedProjects-UpdatedDrafting UpdatedDraftingforCMC_15_23andCMC_16_23-EPUKI SEM-23-069_CMC-15-23DecisionPaper-CMC_15_23 SEM-23-069AppendixB-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	08/09/2023	10/07/2023
CMC_14_23	LCC Violation Criteria CMC_14_23-LCCViolationCriteria SEM-23-079CMC_14_23WS31DecisionLetter SEM-23-079CMC_14_23AppendixA-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Glossary, Section F	03/10/2023	05/05/2023
CMC_13_23	Min Completion Prior to Long Stop Date CMC_13_23-AchievingMinimumCompletionpriortotheLongStopDate SEM-23-100CMC_13_23WS31DecisionLetter SEM-23-100CMC_13_23AppendixA-ApprovedTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section G, Section J	20/12/2023	05/05/2023
CMC_12_23	Facilitation of Unit Specific Price Caps for Existing Capacity in Excess of the Auction Price Cap CMC_12_23-USPCinExcessofAPC1.2 CMC_12_23-USPCinExcessofAPC1slides SEM-23-096CMC_12_23WS31Decision	RA Decision: Recommended for Rejection	Closed	Glossary, Section J		04/05/2023
CMC_11_23	Amendment to Drafting Introduced Under Modification CMC_15_22 CMC_11_23-AmendmenttoDraftingIntroducedUnderCMC_15_22slides CMC_11_23AmendmenttoDraftingIntroducedUnderModificationCMC_15_22 SEM-23-087CMC_11_23AppendixA-ApprovedModTextDrafting SEM-23-087CMC_11_23WS31DecisionPaper	RA Decision: Approved (Not Vetoed)	Closed	Glossary, Section J	22/11/2023	04/05/2023
CMC_10_23	Mitigation of Impact on Participants relating to 3rd Party Gas Connection delays CMC_10_23MitigationofimpactonParticipantsre3rdPartyGasConnectiondelays CMC10_23MitigationofImpactonParticipantsre3rdPartyGasConnectiondelays-presentation SEM-23-101DelayModDecisionpaper SEM-23-108RevisedLegalDrating	RA Decision: Approved (Not Vetoed)	Closed	Glossary, Section J	01/01/2024	04/05/2023
CMC_09_23	Removal of Section J.6.1.6 (1) CMC_09_23RemovalofSectionJ.6.1.6(1) CMC_09_23RemovalofSectionJ.6.1.6slides SEM-23-101DelayModDecisionpaper SEM-23-108RevisedLegalDrating	RA Decision: Approved (Not Vetoed)	Closed	Section J	01/01/2024	16/03/2023
CMC_08_23	Typographical Correction Capacity Aggregation Threshold CMC_08_23TypographicalCorrectionCapacityAggregationThreshold. SEM-23-095CMC_08_23WS30DecisionPaper SEM-23-095CMC_08_23AppendixA-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed		11/12/2023	16/03/2023
CMC_07_23	Special Application of ISTA CMC_07_23SpecialApplicationofISTA SEM-23-077CMC_07_23WS30Decision SEM-23-077CMC_07_23AppendixA-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section M	02/10/2023	16/03/2023
CMC_06_23	Second ARHL Modification to Complete SEM-22-044 CMC_06_23SecondARHLModificationtoCompleteSEM-22-044 SEM-24-002CMC_06_23WS30DecisionLetter SEM-24-002CMC_06_23AppendixA-ApprovedModificationTextDrafting_2	RA Decision: Approved (Not Vetoed)	Closed	Section E, Section G, Section I	11/01/2024	16/03/2023
CMC_05_23	Resolving inconsistency in definition of Existing Capacity Arising from CMC_11_22 CMC_05_23ARHLIssueIdentifiedinCMDRBDecision SEM-24-006CMC_05_23WS30Decision SEM-24-006CMC_05_23AppendixA-ApprovedModificationTextDraft	RA Decision: Approved (Not Vetoed)	Closed		08/02/2024	16/03/2023
CMC_04_23	Introduction of Remedial Action for Unforeseeable Delays Due To Extraordinary Supply Chain Impacts CMC_04_23Introductionofremedialactionforunforeseeabledelaysduetoextraordinarysupplychainimpacts CMC_04_23Presentation SEM-23-101DelayModDecisionpaper SEM-23-101DelayModDecisionpaper SEM-23-108RevisedLegalDrating	RA Decision: Approved (Not Vetoed)	Closed	Section E, Section J	01/01/2024	21/03/2023
CMC_03_23	Amendment of Long Stop Date for T-1 Capacity Auction CMC_03_23-AmendmentofLong-StopDateforT-1CapacityAuction CMC_03_23-AmendmenttoLongStopDateforT-1CapacityAuction SEM-23-046CMCModsWG29DecisionPaper-CMC_03_23 SEM-23-046-AppendixB-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	30/06/2023	11/01/2023
CMC_02_23	Amendment of Milestones Associated with Substantial Financial Completion CMC_02_23-AmendmentofMilestonesAssociatedwithSubstantialFinancialCompletion CMC_02_23-AmendmenttoMilestonesAssociatedwithSubstantialFinancialCompletion	Withdrawn	Closed	Section J		11/01/2023
CMC_01_23	Amendment to Substantial Completion Drafting CMC_01_23-AmendmenttoSubstantialCompletionDrafting CMC_01_23-AmendmenttoSubstantialCompletionDrafting CMC_01_23-AmendmenttoSubstantialCompletionDraftingproposalform SEM-23-101DelayModDecisionpaper SEM-23-108RevisedLegalDrating	RA Decision: Approved (Not Vetoed)	Closed	Section J	01/01/2024	11/01/2023
CMC_16_22	Secondary Trading Delays to Awarded New Capacity CMC_16_22SecondaryTradingdelaystoAwardedNewCapacity CMC_16_22v2SecondaryTradingdelaystoAwardedNewCapacity	Withdrawn	Closed	Section E, Section J, Section M		07/11/2022
CMC_15_22	Introduction of New Remedial Action to enable extensions due to planning and Permitting Delays CMC_15_22IntroductionofNewRemedialActiontoEnableExtensionsduetoPlanningandPermittingDelays CMC_15_22-CapacityMarketWorkshopSlides CMC_15_22-CapacityMarketWorkshopSlides UpdatedCMC_15_22-NewRemedialActiontoEnableExtensionsduetoPlanningandPermittingDelays SEM-23-001CMCUrgentModsWG28DecisionPaper SEM-23-001AppendixB-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	20/01/2023	07/11/2022
CMC_14_22	Modification re-Mitigation of impact of Third-Party delays on Participants and extension of Support term CMC_14_22_ModificationreMitigationofImpactof3rdPartyDelaysonParticipantsandExtensionofSupportterm_update CMC_14_22Modificationre-MitigationofimpactofThird-PartyDelaysonParticipantsandextensionofSupportterm CMC_14_22_ModificationreMitigationofImpactof3rdPartyDelaysonParticipantsandExtensionofSupportterm_update SEM-23-001CMCUrgentModsWG28DecisionPaper	Withdrawn	Closed			07/11/2022
CMC_13_22	Judicial Review Remedial Action CMC_13_22-Modification-Proposal-JudicialReviewRemedialActionV2 CMC_13_22JudicialReviewRemedialAction SEM-23-001CMCUrgentModsWG28DecisionPaper SEM-23-001AppendixB-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	20/01/2023	07/11/2022
CMC_12_22	Remedial Action in the event of planning application to a project that qualifies under a Direction CMC_12_22RemedialActionintheeventofplanningapplicationdelaytoaprojectthatqualifiesunderaDirection CMC_12_22-PlanningDelaysPresentationv2 SEM-23-001CMCUrgentModsWG28DecisionPaper SEM-23-001AppendixB-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	20/01/2023	07/11/2022
CMC_11_22	De-rating for Annual Run Hours Limits CMC_11_22ARHLDerating SEM-22-063CMC_11_22ModsWG26bDecisionPaper SEM-22-063CMC_11_22ModsWG26bAppendixBLegalDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section C, Section D, Section E, Section G, Section I	05/09/2022	12/08/2022
CMC_10_22	Introduction of New Remedial Action in the event of Third Party Delays CMC_10_22IntroductionofNewRemedialActionintheeventofThirdPartyDelays CMC_10_22-ThirdPartyDelaysPresentation-v2 SEM-22-074CMCModsWG26DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section J	14/10/2022	08/07/2022
CMC_09_22	Secondary Trade Approval Notification CMC_09_22SecondaryTradeapprovalnotification CMCModPresentation-CMC_09_22 SEM-22-066CMCModsWG25DecisionPaper SEM-22-066AppendixD-ApprovedModificationTextDrafting-CMC_09_22	RA Decision: Approved (Not Vetoed)	Active	Section M		06/05/2022
CMC_08_22	Local Capacity Constraints Maximum Quantities CMC_08_22-LocationalCapacityConstraintMaximumQuantities SEM-22-066CMCModsWG25DecisionPaper SEM-22-066AppendixC-ApprovedModificationTextDrafting-CMC_08_22	RA Decision: Approved (Not Vetoed)	Closed	Section C, Section F	30/09/2022	05/05/2022
CMC_07_22	Joint Market Registration Variation in Mix CMC_07_22JointMarketRegistrationVariationinMix CMC_07_22Presentation SEM-22-066CMCModsWG25DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section G, Section I	30/09/2022	05/05/2022
CMC_06_22	New Interdependent Combined Units CMC_06_22NewInterdependentCombinedUnits CMC_06_22Slides SEM-22-066CMCModsWG25DecisionPaper	Withdrawn	Closed	Section E, Section F		05/05/2022
CMC_05_22	Housekeeping Mod to Update Overlap between CMC_03_21 and CMC_04_21 CMC_05_22Housekeeping-Correctingoverlapof03_21and04_21 SEM-22-033AppendixC-ApprovedModificationTextDraftingCMC_05_22 SEM-22-033WG25ConsultationPaper	RA Decision: Approved (Not Vetoed)	Closed	Section J	01/07/2022	05/05/2022
CMC_04_22	New Reference Rates for Default Interest CMC_04_22NewReferenceRatesforDefaultInterest SEM-22-066CMCModsWG25DecisionPaper SEM-22-066AppendixB-ApprovedModificationTextDrafting-CMC_04_22	RA Decision: Approved (Not Vetoed)	Closed		30/09/2022	05/05/2022
CMC_03_22	Transparency on Publication of Qualification Results CMC_03_22-TransparencyonPublicationofQualificationResults SEM-22-028CMCModsWG23DecisionPaper LegalDraftingtoCMC_02_22CMC_03_22	RA Decision: Approved (Revised Legal Drafting)	Closed	Section E	08/07/2022	14/01/2022
CMC_02_22	Timely Publication of FAIP CMC_02_22-TimelyPublicationofFAIP SEM-22-028CMCModsWG23DecisionPaper LegalDraftingtoCMC_02_22CMC_03_22	RA Decision: Approved (Revised Legal Drafting)	Closed	Section F	08/07/2022	14/01/2022
CMC_01_22	New Interdependent Combined Units CMC_01_22NewInterdependentCombinedUnits CMC_01_22InterdependentCombinedUnitsv2 SEM-22-028CMCModsWG23DecisionPaper LegalDraftingtoCMC_01_22(v2)	RA Decision: Approved (Revised Legal Drafting)	Closed	Section E	08/07/2022	11/01/2022
CMC_12_21	Modification to the methodology for calculating the De-Rated Grid Code Commissioned Capacity CMC_12_21GrossDeratingFactorModProposal CMC_12_21Presentation SEM-021-080CMCModsWG20DecisionPaper CMC_12_21ApprovedModificationTextDrafting CMC_12_21UpdatedApprovedModificationTextDrafting CMCModsWG20DecisionPaper-updated	RA Decision: Approved (Not Vetoed)	Closed	Section G	19/11/2021	14/07/2021
CMC_11_21	Extending Current ASTN Form CMC_11_21ExtendingCurrentASTNForm CMC_11_21ExtendingCurrentASTNFormPresentation CMC_11_21Modification-Proposal-ExtendingCurrentASTNFormversion2.0 SEM-021-077CMCModsWG19DecisionPaper CMC_11_21ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Active	Section M		11/05/2021
CMC_10_21	Modification to the provisions for Market Registration of Demand Side Units CMC_10_21ModificationtotheprovisionsforMarketRegistrationofDemandSideUnitsDRAI SEM-021-077CMCModsWG19DecisionPaper	Withdrawn	Closed	Section E, Section G, Section I		06/05/2021
CMC_09_21	Timeframe to consider SFC Extensions CMC_09_21TimeframetoconsiderSFCExtensions CMCWorkshop19-RAsSlides SEM-021-077CMCModsWG19DecisionPaper CMC_09_21ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	21/09/2021	05/05/2021
CMC_08_21	Ex-post Verification of Compliance with the CO2 Limits CMC_08_21Ex-postVerificationofCompliancewiththeCO2Limits CMCWorkshop19-RAsSlides SEM-021-077CMCModsWG19DecisionPaper CMC_08_21ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section I	02/11/2021	05/05/2021
CMC_07_21	E.4 Application for Qualification Update CMC_07_21E.4ApplicationforQualificationUpdate CMCWorkshop19-RAsSlides SEM-021-077CMCModsWG19DecisionPaper CMC_07_21ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section E	02/11/2021	05/05/2021
CMC_06_21	NIRO and DSU CMC_06_21NIROandDSU CMCWorkshop19-RAsSlides SEM-021-077CMCModsWG19DecisionPaper CMC_06_21ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section E, Section I	21/09/2021	05/05/2021
CMC_05_21	Substitution of Candidate Units CMC_05_21SubstitutionofCandidateUnits CMCWorkshop19-RAsSlides SEM-021-077CMCModsWG19DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section J		05/05/2021
CMC_04_21	Verification Requirements for Implementation Plan Milestones CMC_04_21-VerificationRequirementsforImplementationPlanMilestones SEM-021-048CMCModsWG18DecisionPaper CMC_04_21ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	14/07/2021	25/02/2021
CMC_03_21	Modification to the provisions for Substantial Financial Completion CMC_03_21ModificationtotheprovisionsforSubstantialFinancialCompletion CMC_03_21SubstantialFinancialCompletionModification-Presentation CMC_03_21SubstantialFinancialCompletionModProposalv2 SEM-021-048CMCModsWG18DecisionPaper CMC_03_21SubstantialFinancialCompletionModProposal(v3) CMC_03_21SubstantialFinancialCompletionModification-Presentation SEM-021-080CMCModsWG20DecisionPaper CMC_03_21v3ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section J	19/11/2021	25/02/2021
CMC_02_21	Amendment to Capacity Market Code Modifications Workshop Agenda Timeline CMC_02_21ModificationProposal-AgendaTimeline SEM-021-048CMCModsWG18DecisionPaper CMC_02_21ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section B	14/07/2021	25/02/2021
CMC_01_21	Amendment relating to the provision of the CAM Report following a Capacity Auction CMC_01_21AmendmentrelatingtoprovisionoftheCAMReportfollowingAuction SEM-021-048CMCModsWG18DecisionPaper CMC_01_21ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section B	14/07/2021	02/02/2021
CMC_12_20	Fix to Seller Limit in CMC_09_19 CMC_12_20-FixtoSellerLimitinCMC_09_19	Withdrawn	Closed	Section M		05/11/2020
CMC_11_20	Providing greater flexibility for the current interim Secondary Trading Notification (ISTN) process CMC_11_20ProvidinggreaterflexibilityforthecurrentInterimSecondaryTradingNotification(ISTN)process CMC_11_20-Presentation CMC_11_20-ProvidinggreaterflexibilityforthecurrentInterimSecondaryTradingNotification(ISTN)process(V2) SEM-020-069CMCModsWG14DecisionPaper2.0 SEM-020-069AppendixDCMC_11_20ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section M	26/10/2020	10/07/2020
CMC_10_20	Change to determinations made in F.4.1.1 CMC_10_20-ChangeindeterminationsmadeinF.4.1.1 CMC_10_20-F_4_1Change SEM-020-069CMCModsWG14DecisionPaper2.0 SEM-020-069AppendixCCMC_10_20ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section F	26/10/2020	10/07/2020
CMC_09_20	Modification to the Long Stop Date for the CY2020 / 21 T-1 Capacity Auction CMC_09_20ModificationtotheLongStopDatefortheCY202021T-1CapacityAuctionv1.1 CMC_09_20LongStopExtensionforCY2020_21T-1Presentation SEM-20-055CMCModsWG13DecisionPaper SEM-20-055AppendixC-CMCApprovedDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section M	28/08/2020	11/05/2020
CMC_09_19B	Addendum SEM-20-077AddendumtoSEM-20-064(1) SEM-20-077aAppendixA-ApprovedTextDraftingUpdatedtoCorrectM.11.6...(1)	RA Decision: Approved (Not Vetoed)	Closed	Section M	13/11/2020	20/11/2020
CMC_08_20	Change Awarded Existing Capacity to Awarded New Capacity CMC_08_20-ChangeAwardedExistingCapacitytoAwardedNewCapacity CMC_08_20PresentationWorkshop12 SEM-020-064CMCModsWG12CMC_09_1907_2008_20DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section I		19/03/2020
CMC_07_20	Change in Technology Class CMC_07_20-ChangeinTechnologyClass CMC_07_20PresentationWorkshop12 SEM-020-064CMCModsWG12CMC_09_1907_2008_20DecisionPaper SEM-21-002CMCModsWG12DecisionPaper SEM-21-002AppendixC-ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section C, Section G, Section J	18/01/2021	19/03/2020
CMC_06_20	Combining Capacity Units into a Capacity Market Unit – Proposed Changes CMC_06_20CombiningCapacityUnitsintoaCapacityMarketUnitProposedChanges CMC0620--CombiningCandidateUnitsintoaCapacityMarketUnit SEM-20-039CMCModsWG12CMC_04CMC_06DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section E		19/03/2020
CMC_05_20	Implement amendments as required by the Clean Energy Package Regulation EU 2019 / 943 CMC_05_20ImplementamendmentsasrequiredbytheCleanEnergyPackageRegulationEU2019943 CMC_05_20Workshop-CEPemissionsmodificationFINAL SEM-20-026CMCModsWG12CMC_05_20DecisionPaper SEM-20-026(a)AppendixA-CMCApprovedDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section D, Section E, Section J	27/04/2020	19/03/2020
CMC_04_20	Providing greater flexibility for New Capacity to combine candidate units into a single Capacity Market Unit CMC_04_20ProvidinggreaterflexibilityforNewCapacitytocombinecandidateunitsintoasingleCapacityMarketUnit SEM-20-039CMCModsWG12CMC_04CMC_06DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section E		19/03/2020
CMC_03_20	Modification to the Long Stop Date for the CY2023 / 24 T-4 Capacity Auction CMC_03_20-ModtoLSDarisingfromCMC_02_20v0_1 RA-CMCModificationWG11(b) SEM-20-019CMCModsWG11(b)DecisionPaper SEM-20-019(a)AppA-CMC_03_20ApprovedDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section M	30/03/2020	27/02/2020
CMC_02_20	Modification to the required time frame for a T-4 Capacity Auction to take place CMC_02_20-ModtotherequiredtimeframeforaT-4CapAuctiontotakeplace RA-CMCModificationWorkshop270120 CMC_02_20-DecisionLetter SEM-20-008(a)AppA-CMC_02_20ApprovedDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section M	12/02/2020	22/01/2020
CMC_01_20	Modification to the required time frame for a T-4 Capacity Auction to take place CMC_01_20ModificationtotherequiredtimeframeforaT-4CapacityAuctiontotakeplace	Withdrawn	Closed	Section D		17/01/2020
CMC_09_19	Supplementary Interim Secondary Trading CMC_09_19-Modification-SupplementaryInterimSecondarytrading CMC_09_19-SupplementaryInterimSecondaryTradingSlides CMC_09_19-SupplementaryInterimSecondarytradingv2 SEM-020-064CMCModsWG12CMC_09_1907_2008_20DecisionPaper SEM-020-064AppendixC-CMC_09_19ApprovedModificationTextDrafting SEM-20-077AddendumtoSEM-20-064 SEM-20-077aAppendixA-ApprovedTextDraftingUpdatedtoCorrectM.11.6... SEM-020-064AppendixC-CMC_09_19ApprovedModificationTextDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section M	13/11/2020	11/11/2019
CMC_08_19	Housekeeping Mod E.8.2.5 & E.8.2.8 CMC_08_19-HousekeepingModE.8.2.5E.8.2.8 CMC_08_19Presentation SEM-20-009CMCModWG10DecisionPaper SEM-20-009(a)AppendixA-CMC_08_19ApprovedDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section E	17/02/2020	30/10/2019
CMC_07_19	Treatment of Multiyear Contracts in the Event of Simultaneous Capacity Auctions CMC_07_19TreatmentofMultiyearContractsintheEventofSimultaneousCapacityAuctions CMC_07_19Presentation CMC_07_19CMCModsWG7DecisionPaper	RA Decision: Recommended for Rejection	Closed	Section E, Section F		15/08/2019
CMC_06_19	Modification to the Proportion of Delivered Capacity calculation (G.3.1.4) CMC_06_19ModificationtotheProportionofDeliveredCapacitycalculation(G.3.1.4) CMC_06_19_v2-ModificationtotheProportionofDeliveredCapacitycalculation(G.3.1.4) CMC_06_19ModificationtotheProportionofDeliveredCapacitycalculationv3 SEM-19-046-CMCModsWG6DecisionPaper CMC_06_19SEM-19-046AppendixA-CMCApprovedDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section G	12/09/2019	09/05/2019
CMC_05_19	Housekeeping Changes CMC_05_19HousekeepingChanges CMC_05_19HousekeepingChangespresentation SEM-19-046-CMCModsWG6DecisionPaper CMC_06_19SEM-19-046AppendixA-CMCApprovedDrafting	RA Decision: Approved (Not Vetoed)	Closed	Section F, Section J	12/09/2019	09/05/2019
CMC_04_19	Finalisation of Exchange Rate in Auction Information Pack ModCMC_04_19-presentation CMC_04_19FinalisationofExchangeRateinAuctionInformationPack CMC_04_19FinalisationofExchangeRateinAuctionInformationPack-rev1 SEM-19-015-CMCMods-Set3Decision	RA Decision: Recommended for Rejection	Closed	Section D		18/01/2019
CMC_03_19	Treatment of Exempt Price-Quantity Pairs CMC_03_19TreatmentofExemptPrice-QuantityPairs SEM-19-014-UrgentCMCModSet2 DecisionletterCMC_03_19	RA Decision: Approved (Not Vetoed)	Closed	Definitions, Section F	20/03/2019	18/01/2019
CMC_02_19	Negative Interest CMC_02_19NegativeInterest SEM-19-014-UrgentCMCModSet2	RA Decision: Approved (Not Vetoed)	Closed	Section B, Section J	20/03/2019	18/01/2019
CMC_01_19	Interim Solution for Conducting Capacity Auctions CMC_01_19InterimSolutionforconductingCapacityAuctions RA-CMC_01_19 SEM-19-014-UrgentCMCModSet2	RA Decision: Approved (Not Vetoed)	Closed	Section M	20/03/2019	18/01/2019
CMC_25_24	capacity-market-modifications TableofMeetings.docx MOD_27_18Presentation.pptx Mod_17_22SSEV2Mod_dataSystemActionRepricing.xlsx		Closed	Appendix A, Appendix B, Agreed Procedure 5	18/11/2024	18/11/2024
CMC_14_18	Proposed Modifications in Regards to the Modification of LCC MW Limits by the RAs CMC_14_18LCCMWLimits RA-CMCUrgentModificationWorkshopv0_1 SEM-18-174-CapacityMarketCodeUrgentModifications-Set1	RA Decision: Approved (Not Vetoed)	Closed	Section F	30/11/2018	04/10/2018
CMC_13_18	Modification to Letter of Credit CMC_13_18Modification_LetterofCredit CM_Mod_13_18_LetterofCreditAmendment SEM-18-164CapacityMarketCodeModificationsSet2DecisionPaper	RA Decision: Approved (Not Vetoed)	Closed		30/11/2018	10/09/2018
CMC_12_18	Tolerance Class CMC_12_18ToleranceClass SEM-18-164CapacityMarketCodeModificationsSet2DecisionPaper RA-CMCModificationsWorkshop2v0_1	RA Decision: Approved (Not Vetoed)	Closed	Definitions, Section D, Section E	30/11/2018	10/09/2018
CMC_11_18	Long Stop Date CMC_11_18LongStopDate SEM-18-164CapacityMarketCodeModificationsSet2DecisionPaper RA-CMCModificationsWorkshop2v0_1	RA Decision: Approved (Not Vetoed)	Closed	Definitions, Section D, Section J	30/11/2018	10/09/2018
CMC_10_18	Paragraph B.10.4.1 Report on Capacity Auction CMC_10_18-ReportonCapacityAuction-B_10_4_1 CMC_10_18Presentation SEM-18-044CapacityMarketCodeModificationsModsSet1Decision	RA Decision: Approved (Not Vetoed)	Closed	Section B	01/10/2018	10/09/2018
CMC_09_18	Paragraph E.9.5.1 Publication of Qualification Results CMC_09_18-PublicationofQualificationResults CMC_09_18Presentation SEM-18-044CapacityMarketCodeModificationsModsSet1Decision	RA Decision: Approved (Not Vetoed)	Closed		01/10/2018	10/09/2018
CMC_08_18	Typographical Correction – E.8.2.4 CMC_08_18MissingMultiplicationSigninE.8.2.4 SEM-18-044CapacityMarketCodeModificationsModsSet1Decision	RA Decision: Approved (Not Vetoed)	Closed		01/10/2018	07/09/2018
CMC_07_18	Subsection F.9.5 Information Published following a Capacity Auction CMC_07_18Presentation CMC_07_18-F.9.5InformationPublishedfollowingaCapacityAuction SEM-18-044CapacityMarketCodeModificationsModsSet1Decision	RA Decision: Approved (Not Vetoed)	Closed		01/10/2018	07/09/2018
CMC_06_18	Disaggregation of Performance Security Requirements to Capacity Market Auctions CMC_06_18-DisaggregationofPerformanceSecurityRequirementstoCapacityMarketUnits	RA Decision: Recommended for Rejection	Closed	Section J		07/09/2018
CMC_05_18	Combining Candidate Units into a Capacity Market Unit CMC_05_18-CombinedMarketUnitExceptions CMC_05_18Presentation	RA Decision: Recommended for Rejection	Closed	Section F		06/09/2018
CMC_04_18	F.2.1.1 Capacity Auction Participation CMC_04_18F.2.1.1-CapacityAuctionParticipation CMC_04_18Presentation SEM-18-044CapacityMarketCodeModificationsModsSet1Decision	RA Decision: Approved (Not Vetoed)	Closed	Section F	01/10/2018	10/09/2018
CMC_03_18	E.5.1.1.A CMC_03_18-ConnectionAgreementException CMC_03_18Presentation	Withdrawn	Closed	Appendix D, Section E, Section J		10/09/2018
CMC_02_18	Permitted Disclosures Credit Agencies CMC_02_18Presentation CMC_02_18-PermittedDisclosures-CreditAgencies SEM-18-044CapacityMarketCodeModificationsModsSet1Decision	RA Decision: Approved (Not Vetoed)	Closed	Section B	01/10/2018	10/09/2018
CMC_01_18	NICROS in the CRM CMC_01_18Presentation CMC_01_18NIROCsintheCRM SEM-18-044CapacityMarketCodeModificationsModsSet1Decision	RA Decision: Approved (Not Vetoed)	Closed	Section E	01/10/2018	03/09/2018