|
Mod_97_07
|
Publication of Shadow Prices and Uplift price
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_96_07
|
Change to the payment period of the Variable and Fixed Market Operator Charge
|
Implemented
|
Closed
|
|
20/12/2007
|
|
|
Mod_95_07
|
Correction of inconsistent publication timings in Appendix E and AP6
|
Implemented
|
Closed
|
|
21/12/2007
|
|
|
Mod_94_07
|
Calculation Rounding
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_93_07
|
Demand Data Submissions to Support Non-Firm Access Calculations for all forms of Trading Site
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_92_07
|
Emergency Communications between MDPs and Market Operator
|
Implemented
|
Closed
|
|
|
|
|
Mod_91_07
|
Supplier of Last Resort process change
|
Implemented
|
Closed
|
|
|
|
|
Mod_90_07
|
Consumption Adjustments handling long term meter data errors
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_89_07
|
Inclusion of Meter Data Provision timelines in the Settlement Calendar, and clarification to definitions in AP16
|
Implemented
|
Closed
|
|
21/12/2007
|
|
|
Mod_88_07
|
Publication of daily actual load summary
|
Implemented
|
Closed
|
|
30/10/2009
|
|
|
Mod_87_07
|
Publication of aggregated loss adjusted net demand ?(NDLF) for all suppliers in Ireland(ROI & NI)
|
Implemented
|
Closed
|
|
|
|
|
Mod_86_07
|
Publication of Shadow Price
|
Implemented
|
Closed
|
|
|
|
|
Mod_85_07
|
D-1 SMP Prices (Daily Ex-ante) to be published by MO in PDF format at 13:00 hours daily
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_84_07
|
Modification to Settlement Reallocation process in AP10
|
Implemented
|
Closed
|
|
|
|
|
Mod_83_07
|
Remove Requirement to send Warning Limit Notices for Generators
|
Implemented
|
Closed
|
|
20/12/2007
|
|
|
Mod_82_07
|
Eligible Availability for Energy Limited Units
|
Implemented
|
Closed
|
|
01/12/2007
|
|
|
Mod_81_07
|
Move spurious Glossary page in Appendix A to Section 8
|
Implemented
|
Closed
|
|
21/12/2007
|
|
|
Mod_80_07
|
Clarification of Pumped Storage Cycle Efficiency
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_79_07
|
Treatment of Commercial Offer Data by the MSP Software in the last six hours of the Optimisation Time Horizon
|
Implemented
|
Closed
|
|
01/11/2008
|
|
|
Mod_78_07
|
APPENDIX A: STANDARD LETTER OF CREDIT amendments
|
Implemented
|
Closed
|
|
22/10/2007
|
|
|
Mod_77_07
|
Temporary manual System Operator validation of MPR Technical Offer Data used in EPUS (Agreed Procedure 4)
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_76_07
|
Temporary Change to SRA submission rules
|
Implemented
|
Closed
|
|
|
|
|
Mod_75_07
|
Changing of the Settlement Reallocation window close to 12:00 in both the TSC & AP10
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_74_07
|
Currency cost in Calculations for the Undefined Exposure Period for a Standard Participant
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_73_07
|
Payment Details Required for Same Day Payments
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_72_07
|
Correction of Excessive Credit Cover Requirement
|
Implemented
|
Closed
|
|
16/01/2009
|
|
|
Mod_71_07
|
Timing of Capacity Invoice
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_70_07
|
Currency Cost Charge in Actual Exposure
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_69_07
|
CPM - Definition of Interim Ex Post Loss of Load Probability, I?h
|
Implemented
|
Closed
|
|
01/11/2008
|
|
|
Mod_68_07
|
Additional Market Data Transaction from MO to TSOs
|
Withdrawn
|
Closed
|
T&SC Appendix J
|
|
|
|
Mod_67_07
|
Balancing Cost
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_66_07
|
VAT
|
Implemented
|
Closed
|
|
|
|
|
Mod_65_07
|
Section 6
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_64_07
|
Tie-Break definition
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_63_07
|
Calculation of DOP for Predictable Price Takers
|
Implemented
|
Closed
|
|
21/12/2007
|
|
|
Mod_62_07
|
Maximum Amounts for Settlement Reallocation Agreements
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_61_07
|
Agreed Procedure 4
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_60_07
|
Agreed Procedure 6 – Table 5.3
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_59_07
|
Appendix E - Publication
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_58_07
|
Appendix K – Market Data Transactions Section 7.31 & 7.32
|
Implemented
|
Closed
|
|
07/03/2008
|
|
|
Mod_57_07
|
Calculation of MSP Production Cost for use within the MSP Software
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_56_07
|
Derivation of Price Quantity Pairs for Generator Units
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_55_07
|
Alignment of the Settlement Reallocation window close between the TSC & AP10
|
RA Decision: Recommended for Rejection
|
Closed
|
Agreed Procedure 10, T&SC Section 6
|
|
|
|
Mod_54_07
|
Modification to the upward revision of Modified Interconnector Unit Nominations subsequent to an increase in the Available Transfer Capacity
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_53_07
|
Modification to the MAX function used in the Required Credit Cover Calculations
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_52_07
|
Deferral of Release 1b of MO Market Systems
|
Implemented
|
Closed
|
|
06/10/2008
|
|
|
Mod_51_07
|
Release Deferral – Additional clauses in Section 7
|
Implemented
|
Closed
|
|
08/10/2007
|
|
|
Mod_50_07
|
Clarify Code Publication
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_49_07
|
Addition of Participant Change Management Requirements to AP11 (alternative approach approved)
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_48_07
|
Modification to wording of the Standard Letter of Credit in Appendix A of the T and SC
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_47_07
|
Correction to Eligible Availability Algebra for Energy Limited Generator Units in the Trading and Settlement Code
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_46_07
|
Urgent Modifications Process and Final Recommendation reports
|
Implemented
|
Closed
|
|
|
|
|
Mod_45_07
|
Interconnector point of connection
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_44_07
|
Required strengthening of procedure to modify banking details
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_43_07
|
Clarification of rules for the calculation of Modified Interconnector Unit Nominations in AP2
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_42_07
|
Agreed Procedure 6
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_41_07
|
Appendix E - Publication
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_40_07
|
Modifications Committee Operation Timelines
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_39_07
|
Instruction Profiling Time Lag
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_38_07
|
Net Demand in Capacity Charges Settlement Statement
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_37_07
|
Instruction Profiling: Load Up Characteristics, Ramp Up and Down Characteristics, Validation Rules
|
Implemented
|
Closed
|
|
01/11/2007
|
|
|
Mod_36_07
|
Definition of Pumped Storage Cycle Efficiency
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_35_07
|
Commercial Offer Data for Variable Price Taker Generator Units
|
Implemented
|
Closed
|
|
08/10/2007
|
|
|
Mod_34_07
|
Fixed Market Operator Charge for Interconnector Units
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_33_07
|
Referencing of Trading Day Exchange Rate
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_32_07
|
Interpretation of 1st Price Quantity Pair
|
Implemented
|
Closed
|
|
09/02/2008
|
|
|
Mod_31_07
|
Technical Offer Data – Cooling Boundary Data
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_30_07
|
Premium for Under Generation Definition
|
Implemented
|
Closed
|
|
08/10/2007
|
|
|
Mod_29_07
|
Appendix K – Market Data Transactions Section 7.31 & 7.32
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_28_07
|
Deletion of Clause 7.29
|
Implemented
|
Closed
|
|
21/12/2008
|
|
|
Mod_27_07
|
Exclusion of Demand Side Units
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_26_07
|
Eligible Availability for Energy Limited Generator Unit
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_25_07
|
Commercial Offer Data for Interconnector Units
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_24_07
|
Dispatch Instructions for VPMG and VPTG Units
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_23_07
|
Market Operator Charge Invoices
|
Implemented
|
Closed
|
|
|
|
|
Mod_22_07
|
Modification to the same day valuation provision of the Standard Letter of Credit in Appendix A of the T and SC
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Appendix I, T&SC Section 6
|
|
|
|
Mod_21_07
|
Modification to the Expiry Date provision of the Standard Letter of Credit in Appendix A of the T and SC
|
Implemented
|
Closed
|
|
08/10/2007
|
|
|
Mod_20_07
|
Publication of Commercially Sensitive Data – Supplier volumes
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_19_07
|
Clarification of rules for the calculation of Modified Interconnector Unit Nominations in AP2
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_18_07
|
Seven Errors in the Designated TSC
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_17_07
|
Agreed Procedure 6
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_16_07
|
Appendix E - Publication
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_15_07
|
Amendment to LOLP Table mathematical formulation
|
Implemented
|
Closed
|
|
18/09/2007
|
|
|
Mod_14_07
|
Instruction Profiling: Load Up Characteristics, Ramp Up and Down Characteristics, Validation Rules and Lag Time
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_13_07
|
Agreed Procedure 6
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_12_07
|
Appendix E – Publication
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_11_07
|
Calculation of Ex Post Energy Limits
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_10_07
|
Market Operator Charge Invoices
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_09_07
|
Administered Settlement – Meter Generation for Demand Side Units
|
Implemented
|
Closed
|
|
21/12/2007
|
|
|
Mod_08_07
|
Application of Pumped Storage Ramp Rates
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_07_07
|
Calculation of DOP, MOP, DQCC & MQCC
|
Implemented
|
Closed
|
|
26/09/2007
|
|
|
Mod_06_07
|
Interconnector Transmission Loss Factors
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_05_07
|
Interconnector Registration
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_04_07
|
Ex Ante Availability for Price Maker Units Derivation of Price Quantity Pairs
|
Implemented
|
Closed
|
|
08/10/2007
|
|
|
Mod_03_07
|
Appendix J – Change to Day
|
Implemented
|
Closed
|
|
30/09/2007
|
|
|
Mod_02_07
|
Amendment to strengthen procedure to modify banking details in AP4
|
Withdrawn
|
Closed
|
|
|
|
|
Mod_01_07
|
Modifications to the Standard Letter of Credit in Appendix A of the T and SC
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_14_13
|
Update of references to the SEM Bank in Agreed Procedure 17
|
Implemented
|
Closed
|
Agreed Procedure 17
|
10/01/2014
|
|
|
MOD_13_13
|
Update to AP14 ‘Disputes’
|
Implemented
|
Closed
|
Agreed Procedure 14
|
10/01/2014
|
|
|
MOD_12_13
|
Amendment to Special Units Pumped Storage definition to include Energy Storage
|
Implemented
|
Closed
|
T&SC Appendix H, T&SC Appendix I, T&SC Appendix M, T&SC Appendix O, T&SC Glossary, T&SC Section 2, T&SC Section 4, T&SC Section 5
|
17/11/2015
|
|
|
MOD_11_13
|
Amendment of AP5 to update the encryption key standard from 1024 bit to 2048 bit
|
Implemented
|
Closed
|
T&SC Section 5
|
10/01/2014
|
|
|
MOD_10_13
|
Removal of Requirement for SOs to send certain Dispatch Instruction Codes and Instruction Combination Codes for Pumped Storage Units to the MO
|
Implemented
|
Closed
|
T&SC Appendix O
|
|
|
|
MOD_09_13
|
Amendment of AP7 to include the use of e-mail notification and the SEMO public website in the event of a GSF
|
Implemented
|
Closed
|
Agreed Procedure 7
|
18/10/2013
|
|
|
MOD_08_13
|
Amendment to number of days granted to the MO for the issuing of Party Accession Deeds
|
Implemented
|
Closed
|
Agreed Procedure 1
|
28/06/2013
|
|
|
MOD_07_13
|
Clarification regarding the rules for Instruction Profiling in Appendix O
|
Implemented
|
Closed
|
T&SC Appendix O
|
17/07/2013
|
|
|
MOD_06_13
|
Housekeeping 6
|
Implemented
|
Closed
|
Agreed Procedure 1, Agreed Procedure 6
|
28/06/2013
|
|
|
MOD_05_13
|
Amendment to the definition of “Working Day”
|
Implemented
|
Closed
|
T&SC Glossary
|
17/07/2013
|
|
|
MOD_04_13
|
Process for changing the VAT Jurisdiction of an Interconnector Unit
|
Implemented
|
Closed
|
Agreed Procedure 1
|
24/04/2013
|
|
|
MOD_03_13
|
Mods Process Clarifications
|
Implemented
|
Closed
|
Agreed Procedure 12, T&SC Section 2
|
20/03/2013
|
|
|
MOD_02_13
|
Registration of Charges
|
Implemented
|
Closed
|
T&SC Section 1, T&SC Section 6
|
08/09/2016
|
|
|
MOD_01_13
|
Enduring Provisions for Interconnector point of Connection
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 5
|
05/03/2013
|
|
|
MOD_68_08
|
Alignment of T&SC Section 7 provisions with delivery of Market System Development Plan
|
Implemented
|
Closed
|
|
10/01/2009
|
|
|
MOD_67_08
|
Correction to NPED metering deadlines for M+13 Re-Settle in AP16
|
Implemented
|
Closed
|
|
04/12/2008
|
|
|
MOD_66_08
|
Long Term Consumption Adjustments
|
Implemented
|
Closed
|
|
25/04/2009
|
|
|
MOD_65_08
|
Generator Unit Short Term Test Status
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Appendix K, T&SC Section 4, T&SC Section 5
|
|
|
|
MOD_64_08
|
Treatment of Generator Unit Registration Delays
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_63_08
|
Market Audit Process Correction
|
Implemented
|
Closed
|
|
26/02/2009
|
|
|
MOD_62_08
|
Publication of Daily Jurisdiction Error Supply MWh value
|
Implemented
|
Closed
|
|
31/03/2009
|
|
|
MOD_61_08
|
Mod_61_08:AP1 Appendix T Mod
|
Implemented
|
Closed
|
|
08/12/2008
|
|
|
MOD_60_08
|
Changes to AP2 to reflect MO obligation to calculate MIUNs in enduring Code and IA responsibility to calculate and submit ATC.
|
Implemented
|
Closed
|
|
21/10/2008
|
|
|
MOD_59_08
|
Interconnector Unit Nominations: Zero Net Flow
|
Implemented
|
Closed
|
|
21/10/2008
|
|
|
MOD_58_08
|
Using Excess Cash Collateral to Make Payments
|
Implemented
|
Closed
|
|
11/02/2009
|
|
|
MOD_57_08
|
Temporary extension to the time in which a Participant is entitled to file a Settlement Query
|
Implemented
|
Closed
|
|
17/02/2009
|
|
|
MOD_56_08
|
Single Interconnector Loss Factor for an Interconnector
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_55_08
|
Single Interconnector Loss Factor for an Interconnector
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_54_08
|
Individual Warning Limit above the Default Warning Limit
|
Implemented
|
Closed
|
|
30/10/2009
|
|
|
MOD_53_08
|
Clarification of Participant Identification
|
Implemented
|
Closed
|
|
03/10/2008
|
|
|
MOD_52_08
|
Extension of Section 7 Clauses for calculation of Eligible Availability for Energy Limited Units.
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_51_08
|
Extension of the T&SC Clauses 7.21, 7.28, 7.44 and 7.45 until the implementation of Day 1+
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_50_08
|
Moving interim Error Supplier Unit calculation to the enduring Code
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_49_08
|
Aggregate Payments for Invoices
|
Implemented
|
Closed
|
|
30/10/2009
|
|
|
MOD_48_08
|
Additional items for Settlement Queries
|
Implemented
|
Closed
|
|
26/02/2009
|
|
|
MOD_46_08
|
Validation of Technical Data: Clarification of Interim Validation Process
|
Implemented
|
Closed
|
|
03/03/2009
|
|
|
MOD_44_08
|
Variable and Ex Post Flattening Power Factors
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_43_08
|
Enduring Application of Distribution Loss Adjustment Factors
|
Implemented
|
Closed
|
|
01/01/2009
|
|
|
MOD_42_08
|
Submission and Publication of Forecast of Ex-Post Loss of Load Probability for each Trading Period in the forthcoming 31 Trading Days
|
Implemented
|
Closed
|
|
16/01/2009
|
|
|
MOD_41_08
|
Accession Fee in the Form of Draft or EFT
|
Implemented
|
Closed
|
|
03/10/2008
|
|
|
MOD_40_08
|
Interconnector SEM connection point – extension of interim arrangements
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_39_08
|
Dispute Resolution Panel & Chairperson
|
Implemented
|
Closed
|
|
24/02/2009
|
|
|
MOD_38_08
|
Data Verification Period
|
Implemented
|
Closed
|
|
26/01/2009
|
|
|
MOD_37_08
|
Extension of the application of the Capacity Adjustment Factor in the calculation of Required Credit Cover until implementation of Day 1+
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_36_08
|
Agreed Procedure 15 Incorrect Title
|
Implemented
|
Closed
|
|
30/07/2008
|
|
|
MOD_35_08
|
Extension of and amendment to existing provisions in relation to the application of Distribution Loss Adjustment Factors
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_34_08
|
Dual Rated Generator Amendment
|
Implemented
|
Closed
|
T&SC Appendix K, T&SC Glossary, T&SC Section 2, T&SC Section 4
|
|
|
|
MOD_32_08
|
Format of Invoices
|
Implemented
|
Closed
|
|
10/12/2008
|
|
|
MOD_31_08
|
Credit Cover Warning Notices via email and no posted copies
|
Implemented
|
Closed
|
|
12/12/2008
|
|
|
MOD_30_08
|
SEMO Branding
|
Implemented
|
Closed
|
|
30/07/2008
|
|
|
MOD_29_08
|
Typo in 4.134
|
Implemented
|
Closed
|
|
11/12/2008
|
|
|
MOD_28_08
|
Commercial Offer Data for Interconnector Units
|
Implemented
|
Closed
|
|
15/04/2009
|
|
|
MOD_27_08
|
Format of Settlement Statements
|
Implemented
|
Closed
|
|
09/07/2008
|
|
|
MOD_26_08
|
Definition of Adjusted Participant
|
Implemented
|
Closed
|
|
22/07/2008
|
|
|
MOD_25_08
|
Extension of certain T&SC Section 7 provisions to allow for delivery of Market System Development Plan.
|
Implemented
|
Closed
|
|
09/07/2008
|
|
|
MOD_24_08
|
Initial Credit Cover and Revised Effective Date Timelines for New Participants
|
Implemented
|
Closed
|
|
09/07/2008
|
|
|
MOD_23_08
|
Precision of calculations within the Central Market Systems.
|
Implemented
|
Closed
|
|
17/02/2009
|
|
|
MOD_22_08
|
Modification of Agreed Procedures
|
Implemented
|
Closed
|
|
11/07/2008
|
|
|
MOD_21_08
|
AP12 Modifications Committee Operations (Working Groups, Secretariat role, etc)
|
Implemented
|
Closed
|
|
17/06/2008
|
|
|
MOD_20_08
|
Nominations, Elections, Terms and Expiry of Modification Committee Members
|
Implemented
|
Closed
|
|
08/08/2008
|
|
|
MOD_19_08
|
Extension of the temporary manual System Operator validation of Technical Offer Data (2)
|
Implemented
|
Closed
|
|
30/04/2008
|
|
|
MOD_18_08
|
Redraft of management of change to the CMS in AP11
|
Implemented
|
Closed
|
|
25/04/2008
|
|
|
MOD_17_08
|
Definition of Hot Cooling Boundary, Hot Start, Warm Cooling Boundary, Warm Start, Cold Start
|
Implemented
|
Closed
|
|
07/07/2008
|
|
|
MOD_16_08
|
Publication of Load Forecast Summary
|
Implemented
|
Closed
|
|
19/04/2008
|
|
|
MOD_15_08
|
Treatment of Interconnector Units
|
Implemented
|
Closed
|
|
26/06/2008
|
|
|
MOD_14_08
|
Extension of cap on the maximum value of Settlement Reallocation Agreements
|
Implemented
|
Closed
|
|
21/05/2008
|
|
|
MOD_13_08
|
Calculation of MSP Production Cost for use within the MSP Software - revised from Modification 57_07
|
Implemented
|
Closed
|
|
27/02/2009
|
|
|
MOD_12_08
|
Section 8 removal
|
Withdrawn
|
Closed
|
T&SC Section 8
|
|
|
|
MOD_11_08
|
Extension of the temporary manual System Operator validation of MPR Technical Offer Data used in the MSP Software (Agreed Procedure 4)
|
Implemented
|
Closed
|
|
01/03/2008
|
|
|
MOD_10_08
|
Paragraph reference errors in the Code
|
Implemented
|
Closed
|
|
21/05/2008
|
|
|
MOD_09_08
|
Retaining Settlement Reallocation Agreements as firm on billing
|
Implemented
|
Closed
|
|
21/05/2008
|
|
|
Mod_08_08
|
Exclusion of Ex-Post availability determination for Interconnector Units from 4.49
|
Implemented
|
Closed
|
|
21/03/2008
|
|
|
Mod_07_08
|
The setting of Market Scheduled Quantities for each type of Price Taker for each MSP Software Run
|
Implemented
|
Closed
|
|
21/03/2008
|
|
|
Mod_06_08
|
Further detail of how Availability and Minimum Stable Generation are set for Interconnector Units
|
Implemented
|
Closed
|
|
21/03/2008
|
|
|
Mod_05_08
|
Inclusion of Aggregated Generating Units in the SEM as Aggregated Generator Units
|
Implemented
|
Closed
|
|
25/08/2008
|
|
|
Mod_04_08
|
Revised Criteria for the Approval of Intermediary Applications – TSC changes required
|
Implemented
|
Closed
|
|
21/03/2008
|
|
|
Mod_03_08
|
Suspension Delay Period Decision Changes
|
Implemented
|
Closed
|
|
18/02/2009
|
|
|
Mod_02_08
|
Correction of error in paragraph 4.91
|
Implemented
|
Closed
|
|
26/03/2008
|
|
|
Mod_01_08
|
Consumption Adjustments handling long term meter data errors
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_46_09
|
Treatment of UIs in Pumped Storage Units when Pumping
|
Implemented
|
Closed
|
T&SC Section 5
|
06/05/2011
|
|
|
MOD_45_09
|
Loss Adjustments in the Calculation of the Cost of Running in the Procedure to Calculate final Uplift Values
|
RA Decision: Recommended for Rejection
|
Closed
|
|
|
|
|
MOD_44_09
|
Process for withdrawal of Modification Proposals
|
Implemented
|
Closed
|
T&SC Section 2
|
21/01/2010
|
|
|
MOD_43_09
|
Clarification on Invoice SRAs and Currency Costs
|
Implemented
|
Closed
|
Agreed Procedure 10, T&SC Section 1
|
22/01/2010
|
|
|
MOD_42_09
|
Removal of Reference to Administered Settlement in Force Majeure Paragraphs
|
Implemented
|
Closed
|
T&SC Section 2
|
12/01/2010
|
|
|
MOD_41_09
|
Aggregated Generator Unit Capacity Change
|
Implemented
|
Closed
|
Agreed Procedure 4, T&SC Section 5
|
21/01/2010
|
|
|
MOD_40_09
|
RA Modification Proposals
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 2
|
21/01/2010
|
|
|
MOD_39_09
|
Housekeeping
|
Implemented
|
Closed
|
|
29/10/2009
|
|
|
MOD_38_09
|
Clarification of application of Resettlement Currency Costs
|
Implemented
|
Closed
|
Agreed Procedure 15, T&SC Glossary, T&SC Section 6
|
29/10/2009
|
|
|
MOD_37_09
|
Correction of Instruction Profiling rules for Pumped Storage Units
|
Implemented
|
Closed
|
T&SC Appendix O
|
12/01/2010
|
|
|
MOD_36_09
|
Extending interim provision for Error Supplier Unit calculation
|
Implemented
|
Closed
|
T&SC Section 4, T&SC Section 7
|
|
|
|
MOD_35_09
|
Standing Offer Data
|
RA Decision: Recommended for Rejection
|
Closed
|
Agreed Procedure 4, T&SC Section 3
|
|
|
|
MOD_34_09
|
Global Settlement
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 2
|
07/10/2010
|
|
|
MOD_33_09
|
Force Majeure Reporting
|
Implemented
|
Closed
|
T&SC Section 2
|
29/10/2009
|
|
|
MOD_32_09
|
Clarification to definition and use of Monthly Load Forecast
|
Implemented
|
Closed
|
Agreed Procedure 6, T&SC Appendix M, T&SC Glossary, T&SC Section 2, T&SC Section 4
|
21/08/2009
|
|
|
MOD_31_09
|
Unit and Interconnector Forced Outage Rate Modifications
|
Implemented
|
Closed
|
T&SC Appendix M
|
29/10/2009
|
|
|
MOD_30_09
|
Removal of restriction on Associated Site Supplier Units to DSUs
|
Withdrawn
|
Closed
|
T&SC Section 5
|
|
|
|
MOD_29_09
|
Clarification on Settlement Statement – Only Settlement Day(s) affected republished
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_28_09
|
Clarification on Settlement Statement – Full Settlement Period Republished
|
Implemented
|
Closed
|
|
18/08/2009
|
|
|
MOD_27_09
|
Change to Letter of Credit Template wording for payment of charges
|
Implemented
|
Closed
|
T&SC Appendix A
|
01/12/2009
|
|
|
MOD_26_09
|
Removal of ambiguity in various clauses of Agreed Procedure 10
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_25_09
|
Publication of two-year generation outage plans
|
Implemented
|
Closed
|
Agreed Procedure 6, T&SC Appendix A, T&SC Appendix F
|
27/05/2010
|
|
|
MOD_24_09
|
Definition of Tariff Year and correction of Loss Factor timelines
|
Implemented
|
Closed
|
Agreed Procedure 6, T&SC Appendix E, T&SC Appendix K, T&SC Glossary, T&SC Section 4
|
16/03/2010
|
|
|
MOD_23_09
|
Additional Extension of Section 7 Clauses for calculation of Eligible Availability for Energy Limited Units
|
Implemented
|
Closed
|
|
31/08/2009
|
|
|
MOD_22_09
|
Subscript Correction Appendix N
|
Implemented
|
Closed
|
|
07/07/2009
|
|
|
MOD_21_09
|
Credit Cover SRA Cancellation via email
|
Implemented
|
Closed
|
|
10/07/2009
|
|
|
MOD_20_09
|
Temporary extension of time allowance for submission of Formal Settlement Queries
|
Implemented
|
Closed
|
|
11/09/2009
|
|
|
MOD_19_09
|
Change to Currency Costs Smearing Rules
|
Implemented
|
Closed
|
|
10/07/2009
|
|
|
MOD_18_09
|
Error in table O.4 when a SYNC MWOF Dispatch Instruction is greater than Maximum Generation
|
Implemented
|
Closed
|
|
07/07/2009
|
|
|
MOD_17_09
|
Interim Provisions to correct misaligned DLAF/CLAF/TLAF timelines
|
Implemented
|
Closed
|
|
10/07/2009
|
|
|
MOD_16_09
|
Modifications Committee Operations - AP12 Changes
|
Implemented
|
Closed
|
|
07/05/2009
|
|
|
MOD_15_09
|
Modifications Committee Operations - Section 2 Changes
|
Implemented
|
Closed
|
|
|
|
|
MOD_14_09
|
Use of Forecast Demand
|
Implemented
|
Closed
|
|
06/05/2009
|
|
|
MOD_13_09
|
Meter Data Validation Process and Unit Registration
|
Implemented
|
Closed
|
|
18/05/2009
|
|
|
MOD_12_09
|
Loss Adjustments in Constraint and Make Whole Payments
|
Implemented
|
Closed
|
T&SC Section 4
|
06/05/2011
|
|
|
MOD_11_09
|
Removal of ambiguity in various clauses of Agreed Procedures 10, 13 and 15
|
Implemented
|
Closed
|
|
07/05/2009
|
|
|
MOD_10_09
|
Validation of Technical Data: Extension of Interim Validation Process
|
Implemented
|
Closed
|
|
29/04/2009
|
|
|
MOD_09_09
|
Correction of various typos
|
Implemented
|
Closed
|
|
18/05/2009
|
|
|
MOD_08_09
|
Publication of Shadow Prices & Units Setting Shadow Prices
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_06_09
|
Data Queries by External Data Providers
|
Implemented
|
Closed
|
|
18/05/2009
|
|
|
MOD_05_09
|
Operational Readiness Confirmation for Variable Generator Units, Classification Change
|
Implemented
|
Closed
|
|
28/05/2009
|
|
|
MOD_04_09
|
Provision of Commencement Notice to System Operators, External Data Providers
|
Implemented
|
Closed
|
|
16/04/2009
|
|
|
MOD_03_09
|
Credit Cover SRA Cancellation via email
|
Implemented
|
Closed
|
|
03/03/2009
|
|
|
MOD_02_09
|
Further Extension of Section 7 Clauses for calculation of Eligible Availability for Energy Limited Units
|
Implemented
|
Closed
|
T&SC Section 7
|
24/02/2009
|
|
|
MOD_01_09
|
A collection of typographic and grammatical corrections
|
Implemented
|
Closed
|
Agreed Procedure 12, Agreed Procedure 16, T&SC Appendix L, T&SC Section 4, T&SC Section 6
|
31/03/2009
|
|
|
MOD_34_11
|
Transition to SEM Intra-Day Trading
|
Implemented
|
Closed
|
T&SC Section 2
|
14/07/2012
|
|
|
MOD_33_11
|
Temporary exclusion of Interconnector Error Unit Testing Charges from Settlement calculations
|
Implemented
|
Closed
|
T&SC Section 7
|
18/07/2012
|
|
|
MOD_32_11
|
Excess Cash Collateral Drawdown Requirements
|
Implemented
|
Closed
|
Agreed Procedure 9, T&SC Section 6
|
09/02/2012
|
|
|
MOD_31_11
|
Calculation of Estimated Energy Price (EEP) and Estimated Capacity Price (ECP)
|
Implemented
|
Closed
|
T&SC Section 6
|
15/12/2011
|
|
|
MOD_30_11
|
Assessment and Approval of Registration Data
|
Implemented
|
Closed
|
Agreed Procedure 1
|
23/12/2011
|
|
|
MOD_29_11
|
Revision of Standard Letter of Credit Template
|
Implemented
|
Closed
|
T&SC Appendix A
|
09/01/2012
|
|
|
MOD_28_11
|
Alignment of AP11 with Bi-Annual Release Strategy
|
Implemented
|
Closed
|
Agreed Procedure 11
|
01/09/2011
|
|
|
MOD_27_11
|
Market Operator Solver Policy
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 4
|
07/03/2012
|
|
|
MOD_26_11
|
Process change for assessing Firm Access Quantity of Trading Site (FAQSst)
|
Implemented
|
Closed
|
Agreed Procedure 1
|
01/09/2011
|
|
|
MOD_25_11
|
Separate Residual Meter Volume Interval Proportions for each Jurisdiction
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 4
|
20/10/2011
|
|
|
MOD_24_11
|
Reflection of Physical Fixity of Interconnector Flows in Operational Data Transactions
|
Withdrawn
|
Closed
|
Agreed Procedure 16, Agreed Procedure 6
|
|
|
|
MOD_23_11
|
Additional clause for Standard Letter of Credit
|
Implemented
|
Closed
|
T&SC Appendix A
|
07/03/2012
|
|
|
MOD_22_11
|
Housekeeping 4
|
Implemented
|
Closed
|
Agreed Procedure 12, T&SC Section 4, T&SC Section 5, T&SC Section 6
|
12/07/2011
|
|
|
MOD_21_11
|
UI payments for generator units constrained on
|
Implemented
|
Closed
|
T&SC Section 5
|
16/11/2012
|
|
|
MOD_20_11
|
SEMO Cash Pooling
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 6
|
16/11/2012
|
|
|
MOD_18_11
|
Definition of ‘Availability’
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Glossary
|
|
|
|
MOD_17_11
|
Clarifying the requirement to provide Dispatch Instruction for Generator Units
|
Implemented
|
Closed
|
T&SC Appendix O
|
10/05/2013
|
|
|
MOD_16_11
|
Credit Worthiness Test for SEM Bank and Credit Cover Provider banks
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 6
|
29/04/2013
|
|
|
MOD_15_11
|
Amendment to Deload Break Point Glossary Definition
|
Implemented
|
Closed
|
T&SC Glossary
|
08/06/2011
|
|
|
MOD_14_11
|
Pumped Storage Under Test
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Section 5
|
|
|
|
MOD_13_11
|
Inclusion of Other Systems Charges in the Imperfections Charge
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 4
|
12/07/2011
|
|
|
MOD_12_11
|
Interconnector Unit Loss Adjustment When Exporting
|
Implemented
|
Closed
|
T&SC Section 4
|
16/11/2012
|
|
|
MOD_11_11
|
Interconnector Data Submission Point
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Glossary, T&SC Section 5
|
05/07/2011
|
|
|
MOD_10_11
|
Interconnector Under Test
|
Implemented
|
Closed
|
T&SC Section 5
|
18/07/2012
|
|
|
MOD_09_11
|
Drafting Errors in relation to the Generator Units shutting down
|
Implemented
|
Closed
|
|
16/06/2011
|
|
|
MOD_08_11
|
Correcting Calculation of Net Demand Used for Settlement
|
Withdrawn
|
Closed
|
T&SC Section 4
|
|
|
|
MOD_07_11
|
Qualification of Requirement for VPTs to submit TOD and COD
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_06_11
|
Increasing Maximum Daily Submission Number and Automating Cancellation of Settlement Reallocation Agreements
|
Implemented
|
Closed
|
Agreed Procedure 10
|
16/11/2012
|
|
|
MOD_05_11
|
Extension to Role of the Modifications Committee via Working Groups
|
Implemented
|
Closed
|
Agreed Procedure 12, T&SC Section 2
|
16/11/2012
|
|
|
MOD_04_11
|
Removal of requirement that a demand site in a DSU shall not have an MEC
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 5
|
09/02/2012
|
|
|
MOD_03_11
|
Housekeeping 3
|
Implemented
|
Closed
|
T&SC Appendix E, T&SC Appendix L, T&SC Section 2, T&SC Section 3, T&SC Section 4, T&SC Section 5, T&SC Section 6, T&SC Section 7
|
08/03/2011
|
|
|
MOD_02_11
|
DLAF application for Supplier Units
|
Implemented
|
Closed
|
T&SC Section 4
|
26/02/2011
|
|
|
MOD_01_11
|
UI Payments for Generator Units
|
Implemented
|
Closed
|
T&SC Section 4
|
16/11/2012
|
|
|
MOD_30_12
|
Improved Efficiencies in Unit Registration Process
|
Implemented
|
Closed
|
Agreed Procedure 1
|
24/04/2013
|
|
|
MOD_29_12
|
Dwell Time Up & Dwell Time Down Glossary Definitions
|
Implemented
|
Closed
|
T&SC Glossary
|
06/02/2013
|
|
|
MOD_28_12
|
Clarifications to Appendix N
|
Implemented
|
Closed
|
|
06/02/2013
|
|
|
MOD_27_12
|
Representation of Price Takers in the MSP Software
|
Implemented
|
Closed
|
|
11/02/2013
|
|
|
MOD_26_12
|
Notification Time for updating Interconnector Technical Data
|
Implemented
|
Closed
|
Agreed Procedure 2
|
21/12/2012
|
|
|
MOD_25_12
|
Suspension of Interconnector Unit on instruction of Interconnector Owner due to breach of Access Rules
|
Withdrawn
|
Closed
|
T&SC Section 2
|
|
|
|
MOD_24_12
|
Amendments to the MIUN Calculator to address instances of Excessive Area
|
Implemented
|
Closed
|
Agreed Procedure 2
|
03/05/2013
|
|
|
MOD_23_12
|
Minimum Stable Generation Correction
|
Implemented
|
Closed
|
T&SC Glossary
|
20/03/2013
|
|
|
MOD_22_12
|
Administered Scheduling for General System Failure
|
Implemented
|
Closed
|
T&SC Glossary
|
06/02/2013
|
|
|
MOD_20_12
|
Timelines in relation to the scheduling of Ad Hoc Resettlement following an upheld Query
|
Implemented
|
Closed
|
Agreed Procedure 13
|
24/12/2012
|
|
|
MOD_19_12
|
Correction to discrepancy in Required Credit Cover Query resolution timeline
|
Implemented
|
Closed
|
Agreed Procedure 13
|
12/10/2012
|
|
|
MOD_18_12
|
Constraint Payments Calculation for Interconnector Residual Capacity Units
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 5, T&SC Section 7
|
05/09/2012
|
|
|
MOD_17_12
|
Report on Offered Capacity in Implicit Auctions
|
Implemented
|
Closed
|
Agreed Procedure 6, T&SC Section 1
|
10/05/2013
|
|
|
MOD_16_12
|
Inconsistent Technical Capabilities when Higher Operating Limit is zero and less than Lower Operating Limit
|
Implemented
|
Closed
|
|
01/10/2012
|
|
|
MOD_15_12
|
Inclusion of ATC limit slack variables and associated penalty cost parameters
|
Implemented
|
Closed
|
T&SC Glossary
|
01/10/2012
|
|
|
MOD_14_12
|
Reference to MO Status for VTOD
|
Implemented
|
Closed
|
Agreed Procedure 4, T&SC Section 3
|
30/08/2012
|
|
|
MOD_13_12
|
Housekeeping 5
|
Implemented
|
Closed
|
Agreed Procedure 1, T&SC Appendix O, T&SC Glossary, T&SC Section 2, T&SC Section 4
|
11/07/2012
|
|
|
MOD_12_12
|
Mandating adherence to the Bidding Code of Practice by all Price Maker Generator Units
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Glossary, T&SC Section 4
|
|
|
|
MOD_11_12
|
Proposal to extend the definition of Special Units to include Compressed Air Energy Storage.
|
Withdrawn
|
Closed
|
T&SC Section 5
|
|
|
|
MOD_10_12
|
Amendment to Appendix P to ensure correct treatment of Interconnector Unit Offer Data
|
RA Decision: Recommended for Rejection
|
Closed
|
|
|
|
|
MOD_09_12
|
Treatment of Settlement Reruns of EP1 following MSP Failure
|
Implemented
|
Closed
|
T&SC Section 6
|
25/05/2012
|
|
|
MOD_08_12
|
Calculation of Modified Interconnector Unit Nominations (MIUNs) for SEM Intra-Day Trading
|
Implemented
|
Closed
|
Agreed Procedure 2
|
21/07/2012
|
|
|
MOD_07_12
|
Testing Charge Calculation for the Interconnector Error Unit when Under Test
|
Implemented
|
Closed
|
T&SC Section 5
|
25/05/2012
|
|
|
MOD_06_12
|
Improved Efficiencies in LCF Process
|
Implemented
|
Closed
|
Agreed Procedure 7
|
09/11/2012
|
|
|
MOD_05_12
|
Cross Border Settlement Reallocation Calculations
|
Implemented
|
Closed
|
Agreed Procedure 6
|
07/03/2012
|
|
|
MOD_04_12
|
Corporate Website Publication Times for Capacity Settlement Data
|
Implemented
|
Closed
|
Agreed Procedure 6
|
17/02/2012
|
|
|
MOD_03_12
|
Alignment of TSC with revised VAT arrangements
|
Implemented
|
Closed
|
T&SC Section 6
|
10/05/2013
|
|
|
MOD_02_12
|
Amendment of Credit Cover requirements
|
Implemented
|
Closed
|
T&SC Appendix A, T&SC Section 6
|
25/05/2012
|
|
|
MOD_01_12
|
Representation of Demand Side Units on the Modification Committee
|
Implemented
|
Closed
|
Agreed Procedure 12, T&SC Section 2
|
15/06/2012
|
|
|
MOD_16_14
|
DSUs as Predictable Price Takers
|
Withdrawn
|
Closed
|
T&SC Appendix I, T&SC Section 5
|
|
|
|
MOD_15_14
|
(Mod_12_14) Amendment to Make Whole Mechanism to remove Settlement Periods of simultaneous import and export flows
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Section 4
|
|
|
|
MOD_14_14
|
(Mod_11_14) Pay-As-Bid/Paid-As-Bid for Interconnector Units
|
Implemented
|
Closed
|
T&SC Section 5
|
|
|
|
MOD_13_14
|
(Mod_10_14) Make Whole Payments for Interconnector Units
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Section 4
|
|
|
|
MOD_12_14
|
(Mod_09_14) Amendment to Make Whole Payments for Interconnector Units
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Section 4
|
10/02/2015
|
|
|
MOD_10_14
|
(Mod_08_14) Clarification of Location of SEM Collateral Reserve Accounts
|
Implemented
|
Closed
|
T&SC Section 6
|
09/09/2016
|
|
|
MOD_07_14
|
Change to Final Registration Meeting Requirements to allow for email
|
Implemented
|
Closed
|
Agreed Procedure 1
|
08/09/2014
|
|
|
MOD_06_14
|
Change to AP04 Section 2.4 relating to cancellation of a Unit Under Test for the EA1 run in D-1
|
Implemented
|
Closed
|
Agreed Procedure 4
|
01/05/2014
|
|
|
MOD_05_14
|
Update of AGU and DSU registration provisions
|
Implemented
|
Closed
|
T&SC Section 2, T&SC Section 5
|
03/04/2014
|
|
|
MOD_04_14
|
Change to Uplift Parameters Determination Timeline
|
Withdrawn
|
Closed
|
T&SC Section 4
|
|
|
|
MOD_03_14
|
Change in Timeline for Submission of MO Report on Annual Capacity Exchange Rate
|
Implemented
|
Closed
|
T&SC Section 4
|
03/04/2014
|
|
|
MOD_02_14
|
Housekeeping 7
|
Implemented
|
Closed
|
T&SC Section 4
|
03/04/2014
|
|
|
MOD_01_14
|
Removal of obligation to publish Ex-Ante Margin
|
Implemented
|
Closed
|
Agreed Procedure 6, T&SC Appendix E
|
03/04/2014
|
|
|
MOD_09_15
|
AP07 Amendment to Update Process re Submission Failure
|
Implemented
|
Closed
|
T&SC Section 1
|
02/10/2016
|
|
|
MOD_08_15
|
Clarification of Outturn Availability
|
Implemented
|
Closed
|
T&SC Section 1
|
20/04/2017
|
|
|
MOD_07_15
|
Amendment of AP7 to include the use of the SEMO public website and e-mail notification as the main communication channel in the event of a GCF.
|
Implemented
|
Closed
|
Agreed Procedure 7
|
03/07/2015
|
|
|
MOD_06_15
|
REMIT Data Reporting by the Organised Market Place to ACER
|
Implemented
|
Closed
|
Agreed Procedure 5, T&SC Glossary, T&SC Section 3
|
02/10/2015
|
|
|
MOD_05_15
|
Representation of Interconnector User Participants on the Modification Committee
|
Implemented
|
Closed
|
Agreed Procedure 12, T&SC Glossary, T&SC Section 2
|
15/06/2015
|
|
|
MOD_04_15
|
Modification to Relevant Meter Operator Role and support requirements for Meter Communication Channels
|
Withdrawn
|
Closed
|
T&SC Appendix L, T&SC Glossary, T&SC Section 3
|
|
|
|
MOD_03_15
|
Correction of Error in AP04
|
Implemented
|
Closed
|
Agreed Procedure 4
|
07/05/2015
|
|
|
MOD_02_15
|
Permitting DSUs registrants to register as either a TSSU or as an ASU in the Single Electricity Market
|
Withdrawn
|
Closed
|
T&SC Section 5
|
|
|
|
MOD_01_15
|
Tolerance for Metered Volume changes in Settlement Queries
|
Implemented
|
Closed
|
Agreed Procedure 16
|
06/03/2015
|
|
|
MOD_02_16
|
Mod_02_16 Changes to MEC for DSU
|
Withdrawn
|
Closed
|
T&SC Section 1
|
|
|
|
MOD_01_16
|
Proposal to end M+13 obligations under the TSC following the completion of M+4 resettlement period plus dispute window.
|
Implemented
|
Closed
|
Agreed Procedure 13, Agreed Procedure 14, Agreed Procedure 15, Agreed Procedure 16, Agreed Procedure 6, T&SC Appendix E, T&SC Appendix J, T&SC Glossary, T&SC Section 2, T&SC Section 6
|
|
|
|
NCtest1
|
NC Test Legacy MODOC
|
In Consultation
|
Active
|
Agreed Procedure 1
|
18/05/2010
|
|
|
MOD_43_10
|
Variable Price Taker Generator Units and Firm Access
|
Implemented
|
Closed
|
T&SC Section 5
|
21/07/2012
|
|
|
MOD_42_10
|
Changes to the Single Ramp Up Rate and the Single Ramp Down Rate Calculation
|
Implemented
|
Closed
|
T&SC Appendix H, T&SC Appendix I, T&SC Glossary, T&SC Section 5
|
16/11/2012
|
|
|
MOD_41_10
|
Validation of Firm Access Quantity of Trading Site (FAQSst) by the System Operator
|
Implemented
|
Closed
|
T&SC Section 2
|
07/03/2011
|
|
|
MOD_40_10
|
Differentiation between Dwell Times and Dwell Trigger Points while ramping up and ramping down
|
Implemented
|
Closed
|
T&SC Appendix I, T&SC Appendix O
|
16/11/2012
|
|
|
MOD_39_10
|
Change of ESU algebra from Section 7 to Section 4
|
Implemented
|
Closed
|
T&SC Section 7
|
06/05/2011
|
|
|
MOD_38_10
|
Treatment of Errors Under the Code
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Section 2
|
|
|
|
MOD_37_10
|
Constraint Payment for Energy Limited Units
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Section 5
|
|
|
|
MOD_36_10
|
Removal of connection between Supplier Units and DSUs
|
Implemented
|
Closed
|
T&SC Section 2, T&SC Section 5
|
04/04/2012
|
|
|
MOD_35_10
|
Clarification of Technical Offer Data Requirements
|
Implemented
|
Closed
|
T&SC Appendix I, T&SC Glossary, T&SC Section 3
|
08/12/2010
|
|
|
MOD_34_10
|
Clarification of the treatment of PQ Pairs for Interconnector Units
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 5
|
17/12/2010
|
|
|
MOD_33_10
|
Unit Under Test Process
|
Implemented
|
Closed
|
Agreed Procedure 4, T&SC Appendix F, T&SC Appendix J, T&SC Section 5
|
11/01/2011
|
|
|
MOD_32_10
|
Dual Rated Units Clarifications
|
Implemented
|
Closed
|
T&SC Appendix H, T&SC Glossary
|
19/11/2010
|
|
|
MOD_31_10
|
Interconnector SEM connection point – Further extension of interim arrangements
|
Implemented
|
Closed
|
T&SC Section 7
|
21/10/2010
|
|
|
MOD_28_10
|
Clarification of treatment of Netting Generator Units
|
Implemented
|
Closed
|
T&SC Section 2, T&SC Section 5
|
11/01/2011
|
|
|
MOD_27_10
|
Housekeeping and Compliance
|
Implemented
|
Closed
|
Agreed Procedure 12, Agreed Procedure 6, T&SC Appendix E, T&SC Glossary, T&SC Section 2, T&SC Section 3, T&SC Section 4, T&SC Section 6
|
09/12/2010
|
|
|
MOD_26_10
|
Submission of alternative proposals
|
Implemented
|
Closed
|
Agreed Procedure 12
|
17/08/2010
|
|
|
MOD_25_10
|
Payment Period Currency Costs
|
Implemented
|
Closed
|
Agreed Procedure 15
|
17/08/2010
|
|
|
MOD_24_10
|
Introducing loss of profits as a relevant damage within the Limitation of Liability Provisions
|
Withdrawn
|
Closed
|
T&SC Section 2
|
|
|
|
MOD_23_10
|
No Requirement for RA notification of Part Registration
|
Implemented
|
Closed
|
Agreed Procedure 1
|
10/06/2010
|
|
|
MOD_22_10
|
Timelines for EDP Data for Ad-hoc Resettlement
|
Implemented
|
Closed
|
Agreed Procedure 13, T&SC Appendix K, T&SC Appendix L
|
09/11/2010
|
|
|
MOD_21_10
|
Clarification of Management of Taxes and VAT
|
Implemented
|
Closed
|
T&SC Section 6
|
18/06/2010
|
|
|
MOD_20_10
|
Setting a De Minimis Level on Letter of Credit Drawdown
|
Implemented
|
Closed
|
Agreed Procedure 15, T&SC Section 6
|
18/06/2010
|
|
|
MOD_19_10
|
Clarification of Limited Communication Failure
|
Implemented
|
Closed
|
Agreed Procedure 5
|
17/08/2010
|
|
|
MOD_18_10
|
Intra-Day Trading
|
Implemented
|
Closed
|
Agreed Procedure 1, Agreed Procedure 10, Agreed Procedure 11, Agreed Procedure 13, Agreed Procedure 17, Agreed Procedure 2, Agreed Procedure 4, Agreed Procedure 6, Agreed Procedure 9, T&SC Appendix D, T&SC Appendix E, T&SC Appendix H, T&SC Appendix I, T&SC Appendix J, T&SC Appendix K, T&SC Glossary, T&SC Section 2, T&SC Section 3, T&SC Section 4, T&SC Section 5, T&SC Section 6
|
21/07/2012
|
|
|
MOD_16_10
|
Removal of Section 6.91
|
Implemented
|
Closed
|
Agreed Procedure 13, T&SC Section 6
|
02/06/2010
|
|
|
MOD_15_10
|
Further Extension of Interim Provisions for ESU
|
Implemented
|
Closed
|
T&SC Section 4, T&SC Section 7
|
05/05/2010
|
|
|
MOD_14_10
|
Excess Cash Collateral Drawdown Requirements
|
Implemented
|
Closed
|
Agreed Procedure 9, T&SC Section 3
|
21/05/2010
|
|
|
MOD_13_10
|
Ex Post LOLP Determination Clarification
|
Implemented
|
Closed
|
T&SC Appendix M
|
21/05/2010
|
|
|
MOD_12_10
|
Publication of the Code
|
Implemented
|
Closed
|
Agreed Procedure 12, T&SC Section 2
|
24/05/2010
|
|
|
MOD_11_10
|
Removal of Proposal Notice Term
|
Implemented
|
Closed
|
T&SC Section 2
|
24/05/2010
|
|
|
MOD_10_10
|
Nomination of Alternate
|
Implemented
|
Closed
|
T&SC Section 2
|
22/07/2010
|
|
|
MOD_09_10
|
AP12 Text
|
Implemented
|
Closed
|
Agreed Procedure 12
|
24/03/2010
|
|
|
MOD_08_10
|
Housekeeping 2
|
Implemented
|
Closed
|
Agreed Procedure 17, T&SC Appendix K, T&SC Section 2
|
26/02/2010
|
|
|
MOD_07_10
|
Change to Settlement query process to increase period allowed to raise settlement query on M+13 statements
|
Implemented
|
Closed
|
Agreed Procedure 13, T&SC Section 6
|
18/02/2010
|
|
|
MOD_06_10
|
Change to Settlement query process to facilitate query of all settlement re-runs
|
Implemented
|
Closed
|
Agreed Procedure 13, T&SC Section 2
|
18/02/2010
|
|
|
MOD_05_10
|
Clarification of the Submission of SRAs by Account ID
|
Implemented
|
Closed
|
Agreed Procedure 10
|
05/02/2010
|
|
|
MOD_04_10
|
Addition of Fuel Type flag to Dispatch Instruction Data Transaction
|
Withdrawn
|
Closed
|
T&SC Appendix K
|
|
|
|
MOD_03_10
|
Trading Site definition amendment
|
Implemented
|
Closed
|
T&SC Glossary
|
26/02/2010
|
|
|
MOD_02_10
|
Validation of Technical Data: Further Extension of Interim Validation Process
|
Implemented
|
Closed
|
T&SC Glossary, T&SC Section 7
|
26/02/2010
|
|
|
MOD_01_10
|
Alignment of Meter Data timelines for Autonomous Generator Units with timelines for other Generator Unit types
|
RA Decision: Recommended for Rejection
|
Closed
|
Agreed Procedure 16, T&SC Appendix L
|
|
|
|
MOD_21_12
|
Amendment to Available Transfer Capacity (ATC) definition
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Appendix K, T&SC Section 5
|
|
|
|
MOD_19_11
|
Modifications Committee Representation
|
RA Decision: Recommended for Rejection
|
Closed
|
T&SC Section 2
|
|
|
|
MOD_01_17
|
Changes to enable I-SEM (Part A)
|
Implemented
|
Closed
|
T&SC Section 1
|
23/05/2017
|
|
|
MOD_47_08
|
Validation of Technical Data: Enduring Validation Process
|
Implemented
|
Closed
|
|
19/11/2010
|
|
|
MOD_45_08
|
Validation of Technical Data: Extension of Interim Validation Process
|
Implemented
|
Closed
|
|
23/10/2008
|
|
|
MOD_27_18
|
Interim arrangements in Appendix O for Instruction Profiling and Bid Offer Acceptance Quantity Outcomes in a Subset of Undo Scenarios
|
RA Decision: Recommended for Rejection
|
Closed
|
|
|
|
|
MOD_18_18
|
Mod_18_18 Transitional Regulatory Reporting
|
Withdrawn
|
Closed
|
|
|
|
|
MOD_17_10
|
Testing Tariff Update Clarification
|
Implemented
|
Closed
|
Agreed Procedure 5
|
27/05/2010
|
|
|
MOD_07_09
|
SEMO Cash Pooling
|
Implemented
|
Closed
|
|
27/05/2009
|
|
|
MOD_47_08
|
Validation of Technical Data: Enduring Validation Process
|
Implemented
|
Active
|
|
22/11/2024
|
|
ModificationProposal(65KB)
RADecision(69KB)
ModificationProposal(33KB)
Meeting53Slides(1.0MB)
Testfiles10-07-2014(44KB)
ProofOfConcept(148KB)
Timeline(10KB)
Timeline(327KB)
Timeline(260KB)
Mod_17_22SSEV2Mod_dataSystemActionRepricing.xlsx