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_06_14 Change to AP04 Section 2.4 relating to cancellation of a Unit Under Test for the EA1 run in D-1 RA Decision: Approved (Not Vetoed) Active Agreed Procedure 4 01/05/2014
MOD_05_14 Update of AGU and DSU registration provisions RA Decision: Approved (Not Vetoed) Active T&SC Section 2; T&SC Section 5 03/04/2014
MOD_04_14 Change to Uplift Parameters Determination Timeline Deferred Active T&SC Section 4  
MOD_03_14 Change in Timeline for Submission of MO Report on Annual Capacity Exchange Rate RA Decision: Approved (Not Vetoed) Active T&SC Section 4 03/04/2014
MOD_02_14 Housekeeping 7 RA Decision: Approved (Not Vetoed) Active T&SC Section 4 03/04/2014
MOD_01_14 Removal of obligation to publish Ex-Ante Margin RA Decision: Approved (Not Vetoed) Active T&SC Appendix E; Agreed Procedure 6 03/04/2014
MOD_14_13 Update of references to the SEM Bank in Agreed Procedure 17 RA Decision: Approved (Not Vetoed) Active Agreed Procedure 17 10/01/2014
MOD_13_13 Update to AP14 ‘Disputes’ RA Decision: Approved (Not Vetoed) Active Agreed Procedure 14 10/01/2014
MOD_12_13 Amendment to Special Units Pumped Storage definition to include Energy Storage Deferred 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_11_13 Amendment of AP5 to update the encryption key standard from 1024 bit to 2048 bit RA Decision: Approved (Not Vetoed) Active Agreed Procedure 5 10/01/2014
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
 

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