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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 2015 calender of Modification events is available for download at this link






Mod ID Title Mod Status Stage Section Affected Effective Date
MOD_09_15 AP07 Amendment to Update Process re Submission Failure Recommended for Approval Active T&SC Section 1 10/02/2016
MOD_08_15 Clarification of Outturn Availability Deferred Active T&SC Section 1  
MOD_04_15 Modification to Relevant Meter Operator Role and support requirements for Meter Communication Channels Deferred Active T&SC Section 3; T&SC Appendix L; T&SC Glossary  
MOD_15_14 (Mod_12_14) Amendment to Make Whole Mechanism to remove Settlement Periods of simultaneous import and export flows Recommended For Rejection Active T&SC Section 4  
MOD_14_14 (Mod_11_14) Pay-As-Bid/Paid-As-Bid for Interconnector Units Recommended For Rejection Active T&SC Section 5  
MOD_13_14 (Mod_10_14) Make Whole Payments for Interconnector Units Recommended For Rejection Active T&SC Section 4  
MOD_10_14 (Mod_08_14) Clarification of Location of SEM Collateral Reserve Accounts Recommended for Approval Active T&SC Section 6  
MOD_12_13 Amendment to Special Units Pumped Storage definition to include Energy Storage RA Decision: Approved (Not Vetoed) 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 17/11/2015
MOD_02_13 Registration of Charges Recommended for Approval 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  

SEMO is a joint venture between EirGrid PLC and SONI Limited