1.3  Summary

1.4  Amendment History

1.5  References

1.6  Abbreviations

4.1  CRA-I004: (input) BSC Service Agent Details

4.2  CRA-I013: (output) Issue Authentication Report

4.3  CRA-I015: (output) BM Unit, Interconnector and GSP Group Data

4.4  CRA-I020: (output) Operations Registration Report

4.5  CRA-I028: (output) NGC Standing Data Report

4.6  ECVAA-I016: (output) ECVAA Data Exception Report

4.7  ECVAA-I025: (output) Credit Cover Minimum Eligible Amount Report

4.8  SAA-I013: (output) Credit/Debit Reports

5.1  BMRA-I002: (input) Balancing Mechanism Data

5.2  BMRA-I003: (input) System Related Data

5.3  BMRA-I010: (output, common) Data Exception Reports

5.4  BMRA-I014: (input) Price Adjustment Data

5.5  BMRA-I020: (input) BM Unit Fuel Type List

5.6  BMRA-I021: (input) Temperature Reference Data

5.7  BMRA-I022: (input) Daily Energy Volume Reference Data

5.8  BMRA-I023: (input) Wind Generation Registered Capacities

5.9  BMRA-I034: (input) Trading Unit Data

5.10  CDCA-I012: (output, part 1) Report Raw Meter Data

5.11  CDCA-I029: (output, part 1) Aggregated GSP Group Take Volumes

5.12  CDCA-I042: (output, part 1) BM Unit Aggregation Report

5.13  CDCA-I049: (output) Total Demand per GSP

5.14  CDCA-I051: (output) Report Meter Technical Details

5.15  CDCA-I067: (input) Disconnected CVA BM Units

5.16  CRA-I007: (input/output) Boundary Point and System Connection Point Data

5.17  CRA-I008: (input) Interconnector Registration Details

5.18  CRA-I013: (output, common) Issue Authentication Report

5.19  CRA-I014: (output, part 1) Registration Report

5.20  CRA-I020: (output) Operations Registration Report

5.21  CRA-I028: (output) NGC Standing Data Report

5.22  SAA-I012 (input, part 1) Dispute Notification

5.23  SAA-I014 (output) Settlement Report

5.24  SAA-I017: (output, common) SAA Data Exception Report

5.25  SAA-I018 (output, part 1) Dispute Report

5.26  SAA-I026: (input) Price Adjustment Data

5.27  SAA-I033: (input) Receive Request for Data Change

5.28  BMRA-I024: (input) Large Combustion Plant Directive Spreadsheet^[13]

5.29  BMRA-I025: (input) SO-SO Prices

5.30  BMRA-I026: (input) SO-SO Standing Data

5.31  BMRA-I028: (input) Receive REMIT Data

5.32  BMRA-I029: (input) Receive Transparency Regulation Data

5.33  BMRA-I036: (input) Receive Replacement Reserve Data

5.34  P0292: (input) ABS MSID Pair Delivered Volume Notification

5.35  P0293: (output) Rejection of ABS MSID Pair Delivered Volume

5.36  P0294: (output) Confirmation of ABS MSID Pair Delivered Volume

5.37  P0295: (output) ABS MSID Pair Delivered Volume Exception Report

5.38  BMRA-I038: (input) Receive Regional Demand Forecast and Restoration Data

6.1  CRA-I004: (input, common) BSC Service Agent Details

6.2  CRA-I013: (output, common) Issue Authentication Report

6.3  CRA-I015: (output, common) BM Unit and Energy Account Registration Data

6.4  ECVAA-I006: (input) Credit Limit Data

6.5  ECVAA-I016: (output, common) ECVAA Data Exception Report

6.6  SAA-I011: (input) Payment Calendar Data

6.7  SAA-I013: (output, common) Credit/Debit Reports

7.1  BMRA-I010: (output, common) Data Exception Reports

7.2  BMRA-I011: (output) Performance Reports

7.3  BMRA-I012: (input) System Parameters

7.4  BMRA-I013: (output) BMRA BSC Section D Charging Data

7.5  CDCA-I014: (output, part 1) Estimated Data Report

7.6  BMRA-I016: (input) Receive Market Index Data Provider Thresholds

7.7  BMRA-I017: (output) Report Market Index Data Provider Thresholds

7.8  CDCA-I018: (output, part 1) MAR Reconciliation Report

7.9  CDCA-I019: (output, part 1) MAR Remedial Action Report

7.10  CDCA-I022: (input) Distribution Line Loss Factors

7.11  CDCA-I023: (output) Missing Line Loss Factors

7.12  CDCA-I032: (output) Data Collection and Aggregation Performance Report

7.13  CDCA-I047: (output, part 1) Correspondence Receipt Acknowledgement

7.14  CDCA-I061 (input) Receive System Parameters

7.15  CDCA-I062: (input) Receive Sample Settlement Periods^[14]

7.16  CDCA-I063: (output) Metered Volume Data for Sample Settlement Periods

7.17  CDCA-I064: (output) MOA Proving Tests Report

7.18  CDCA-I065: (output) MOA Fault Resolution Report

7.19  CRA-I001: (input & output, part 1) BSC Party Registration Data

7.20  CRA-I003: (input, part 1) BSC Party Agent Registration Data

7.21  CRA-I004: (input, common) BSC Service Agent Details

7.22  CRA-I009: (input) Receive Manual Credit Qualifying Flag (Redundant)

7.23  CRA-I011: (input) Credit Assessment Load Factors

7.24  CRA-I020: (output, common) Operations Registration Report

7.25  CRA-I028: (output) NGC Standing Data Report

7.26  CRA-I029: (input) Transmission Loss Factors

7.27  CRA-I032: (output) CRA Performance Reports

7.28  CRA-I034: (input) Flexible Reporting Request

7.29  CRA-I035: (output) CRA BSC Section D Charging Data

7.30  CRA-I042: (input) Receive Market Index Data Provider Registration Data

7.31  CRA-I043: (input) Receive Exempt Export Registration Data

7.32  CRA-I044: (input) Withdrawals Checklist Request

7.33  CRA-I047: (output) Withdrawals Checklist

7.34  CRA-I050: GC or DC Breach Estimation Challenge Decision

7.35  ECVAA-I017: (output) ECVAA Performance Report

7.36  ECVAA-I021: (output) Credit Limit Warning

7.37  ECVAA-I023: (output) ECVAA BSC Section D Charging Data

7.38  ECVAA-I026: (output) Minimum Eligible Amount Request

7.39  ECVAA-I027: (input) Notification of BSC Parties in Section H Default

7.40  ECVAA-I032: (input) Credit Assessment Price

7.41  ECVAA-I040: (output) Issue Notification System Status Report

7.42  ECVAA-I041: Receive Party Credit Default Authorisation Details

7.43  SAA-I010: (input) BSCCo Ltd Cost Data (Redundant)

7.44  SAA-I012: (input, part 1) Dispute Notification

7.45  SAA-I014 (output) Settlement Reports

7.46  SAA-I016: (output, part 1) Settlement Calendar

7.47  SAA-I018: (output, part 1) Dispute Report

7.48  SAA-I019: (output) BSC Party Performance Reports (Redundant)

7.49  SAA-I020: (output) SAA Performance Reports

7.50  SAA-I023: (input) System Parameters

7.51  SAA-I025: (output) SAA BSC Section D Charging Data

7.52  SAA-I027: (output) Report pre-settlement run validation failure

7.53  SAA-I028: (input) Receive settlement run decision

7.54  SAA-I029: (input) Receive settlement run instructions

7.55  SAA-I031: (input) Receive Market Index Data Provider Thresholds

7.56  SAA-I032: (output) Report Market Index Data Provider Thresholds

7.57  SAA-I034: (output) Report Recommended Data Change

7.58  SAA-I035: (input) Receive Instruction for Data Change

7.59  SAA-I036: (output) Report Confirmation of Data Change

7.60  SAA- I038: (input) Receive Excluded Emergency Acceptance Pricing Information

7.61  SAA-I039: (output) Send Excluded Emergency Acceptance Dry Run Results

7.62  SAA- I040: (input) Receive Authorisation To Proceed With Full Settlement Run

7.63  ECVAA-I049: (input) Request to remove all ECVNs and MVRNs from ECVAA for a Party in Section H Default

7.64  ECVAA-I050: (output) Remove all ECVNs and MVRNs from ECVAA for a Party in Section H Default Feedback.

7.65  ECVAA-I053: Daily Wholesale Market Activity Report

7.66  BMRA-I033: (Input) STOR Availability Window

7.67  SAA-I046: (Input) STOR Availability Window

8.1  CDCA-I043: (output) GSP Group Take to SVAA

8.2  CRA-I004: Agent Details

8.3  SAA-I007: (input) BM Unit Allocated Demand Volume

8.4  SAA-I016: (output, part 1) Settlement Calendar

8.5  SAA-I017: (output, common) SAA Data Exception Report

8.6  CRA-I015: (output) BM Unit Registration Data

8.7  BMRA-I032: (output) Demand Control Instructions to SVAA

8.8  SAA-I045: (input) BM Unit Allocated Demand Disconnection Volume

8.9  SAA-I050: (input) Secondary BM Unit Demand Volumes

8.10  SAA-I051: (input) Secondary BM Unit Supplier Delivered Volumes

8.11  SAA-I052: (output) Daily Activations Report

8.12  SAA-I054: (input) Supplier BM Unit Non BM ABSVD

8.13  SAA-I055: BM Unit Settlement Expected Volumes

8.14   SAA-I057: Supplier BM Unit Period Non-Chargeable Demand

8.15  SAA-I059: Supplier BM Unit Period Total Gross Non-Final Demand

8.16  SAA-I060: BM Unit Period Deviation Volume

9.1  BMRA-I001 (input): Registration Data

9.2  BMRA-I007 (output) SAA/ECVAA Balancing Mechanism Data

9.3  BMRA-I010: (output, common) Data Exception ReportsThis interface is defined in Part 1 of the Interface Definition and Design.BMRA-I018: (input) Publish Credit Default Report

9.4  BMRA-I038: (input) Receive Exempt Supply Volume

9.5  CDCA-I002: (input) Registration Data

9.6  CDCA-I016: (input) Information from TAA

9.7  CDCA-I020: (input) Site Visit Inspection Report

9.8  CDCA-I027: (output) Aggregated Interconnector Meter Flow Volumes

9.9  CDCA-I028: (output) Aggregated BM Unit Meter Flow Volumes

9.10  CDCA-I034: Settlement Calendar

9.11  CDCA-I035: (input) Site Visit Report on Aggregation Rule Compliance

9.12  CDCA-I036: (output) GSP Group Take to SAA

9.13  CDCA-I039: (output) Information to TAA

9.14  CDCA-I050: (input) Data Exception Reports

9.15  CDCA-I066: (input) Demand Control Instructions to CDCA

9.16  CDCA-I068: (output) Period BM Unit Demand Disconnection Volumes

9.17  CRA-I010

9.18  CRA-I013: (output, common) Issue Authentication Report

9.19  CRA-I015: (output, common) BM Unit and Energy Account Registration Data

9.20  CRA-I017 (output): Credit Assessment Capability

9.21  CRA-I019: (output) Registration Data

9.22  CRA-I022: (output) Metering System Details

9.23  CRA-I030: (input) Data Exception Reports

9.24  CRA-I045: (input) Withdrawing Party Authorisation and Notification Details

9.25  CRA-I046: (input) Withdrawing Party Settlement DetailsSee SAA-I037 in this section.ECVAA-I001 (input): Registration Data

9.26  ECVAA-I011: Account Bilateral Contract Volume Report

9.27  ECVAA-I012: MVRN Report

9.28  ECVAA-I016: (output, common) ECVAA Data Exception Report

9.29  ECVAA-I020: (input) Data Exception Reports

9.30  ECVAA-I036: (output) Publish Credit Default Report

9.31  ECVAA-I047: (output) Withdrawing Party Authorisation and Notification Details

9.32  ECVAA-I048 (input) Physical Notification Data

9.33  SAA-I013: (output) Credit/Debit

9.34  SAA-I001 (input): Registration Data

9.35  SAA-I002 (input): Credit Assessment Capability

9.36  SAA-I003 (input) SAA Balancing Mechanism Data

9.37  SAA-I004: (input) Period Meter Data

9.38  SAA-I008: MVRN Report

9.39  SAA-I015

9.40  SAA-I016: (output, part 1) Settlement Calendar

9.41  SAA-I017: (output, common) SAA Data Exception Report

9.42  SAA-I037: (output) Withdrawing Party Settlement Details

9.43  SAA-I043: (output) Demand Control Instructions to CDCA

9.44  SAA-I044: (input) Period BM Unit Demand Disconnection Volumes

9.45  CRA-I036: (output) Notification Agent Termination Request

9.46  ECVAA-I031: (output) Notification Agent Termination Feedback

9.47  ECVAA-I033: (input) Credit/Debit Reports

9.48  CDCA-I040: (output) BM Unit ‘Credit Cover’ Meter Volume Data Report

9.49  ECVAA-I015: (input) BM Unit ‘Credit Cover’ Meter Volume Data

9.50  BMRA-I027: (input) Settlement Reports

9.51  SAA-I049: Trading Unit Data

9.52  SAA-I053: Daily Exchange Rate Report

9.53  SAA-I056: BM Unit Period Metered Volume

9.54  SAA-I062: (output) Exempt Supply Volume Report

10.1  CRA-I023: Issue Registration Transfer Report

10.2  CRA-I038: Transfer from SMRS information

10.3  CRA-I039: Transfer from SMRS report

10.4  CRA-I040: Transfer to SMRS information

10.5  CRA-I041: Transfer to SMRS report

10.6  CDCA-I055: (input) Transfer from SMRS information

10.7  CDCA-I056: (output) Transfer from SMRS report

10.8  CDCA-I057: (input) Transfer to SMRS information

10.9  CDCA-I058: (output) Transfer to SMRS report

11.1  SAA-I042: (output) BM Unit Chargeable Demand Report