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 Modifications 

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 The Trading and Settlement Code Modifications Committee is the forum for considering change to the Trading and Settlement Code. The Modifications Committee meets every 2 months. Details of all scheduled meetings can be found on the Market Development calendar.

The 2014 calender of Modification events is available for download at this link.






Mod ID Title Mod Status Stage Section Affected Effective Date
MOD_16_14 DSUs as Predictable Price Takers Deferred Active T&SC Section 5; T&SC Appendix I  
MOD_15_14 Amendment to Make Whole Mechanism to remove Settlement Periods of simultaneous import and export flows Deferred Active T&SC Section 4  
MOD_14_14 Pay-As-Bid/Paid-As-Bid for Interconnector Units Deferred Active T&SC Section 5  
MOD_13_14 Make Whole Payments for Interconnector Units Deferred Active T&SC Section 4  
MOD_12_14 Amendment to Make Whole Payments for Interconnector Units Deferred Active T&SC Section 4  
MOD_10_14 Clarification of Location of SEM Collateral Reserve Accounts Deferred Active T&SC Section 6  
MOD_12_13 Amendment to Special Units Pumped Storage definition to include Energy Storage Recommended for Approval Active T&SC Section 2; T&SC Section 4; T&SC Section 5; T&SC Appendix H; T&SC Appendix I; T&SC Appendix M; T&SC Appendix N; T&SC Appendix O; T&SC Glossary  
MOD_02_13 Registration of Charges Deferred Active T&SC Section 1; T&SC Section 6  
MOD_21_12 Amendment to Available Transfer Capacity (ATC) definition RA Decision: Further review required Active T&SC Section 5; T&SC Appendix K  
MOD_11_12 Proposal to extend the definition of Special Units to include Compressed Air Energy Storage. Deferred Active T&SC Section 5  
MOD_18_11 Definition of ‘Availability’ Recommended for Approval Active T&SC Glossary
 

SEMO is a joint venture between EirGrid PLC and SONI Limited