64.0

<div data-id="1-1.1-1.1.1">1.1.1&nbsp;&nbsp;Summary</div>

<div data-id="1-1.1">1.1&nbsp;&nbsp;Purpose</div>

<div data-id="1-1.2-1.2.1">1.2.1&nbsp;&nbsp;The Scope of this Document</div>

<div data-id="1-1.2-1.2.2">1.2.2&nbsp;&nbsp;Types of Interface</div>

<div data-id="1-1.2">1.2&nbsp;&nbsp;Scope</div>

<div data-id="1-1.3-1.3.1">1.3.1&nbsp;&nbsp;Introduction</div>

<div data-id="1-1.3-1.3.2">1.3.2&nbsp;&nbsp;The Business Process Level</div>

<div data-id="1-1.3-1.3.3">1.3.3&nbsp;&nbsp;Logical Message Definition</div>

<div data-id="1-1.3-1.3.4">1.3.4&nbsp;&nbsp;Physical Message Definition</div>

<div data-id="1-1.3-1.3.5">1.3.5&nbsp;&nbsp;Data Transfer Protocols</div>

<div data-id="1-1.3">1.3&nbsp;&nbsp;NETA Interface Overview</div>

<div data-id="1-1.4">1.4&nbsp;&nbsp;Summary</div>

<div data-id="1-1.5-1.5.1">1.5.1&nbsp;&nbsp;BSC Documents</div>

<div data-id="1-1.5">1.5&nbsp;&nbsp;References</div>

<div data-id="1-1.6">1.6&nbsp;&nbsp;Abbreviations</div>

<div data-id="1">1&nbsp;&nbsp;Introduction</div>

<div data-id="2-2.1-2.1.1">2.1.1&nbsp;&nbsp;Manual</div>

<div data-id="2-2.1-2.1.2">2.1.2&nbsp;&nbsp;Electronic Data File Transfer</div>

<html><head></head><body><div data-id="2-2.1-2.1.3">2.1.3&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">Meter</u></u> <u class="defined-term">System</u> Interface</div></body></html>

<html><head></head><body><div data-id="2-2.1-2.1.4">2.1.4&nbsp;&nbsp;<u class="defined-term">BMRA</u> Publishing Interface</div></body></html>

<div data-id="2-2.1">2.1&nbsp;&nbsp;Interface Mechanisms</div>

<div data-id="2-2.2-2.2.1">2.2.1&nbsp;&nbsp;File Header</div>

<div data-id="2-2.2-2.2.2">2.2.2&nbsp;&nbsp;File Footer</div>

<div data-id="2-2.2-2.2.3">2.2.3&nbsp;&nbsp;Record Formats</div>

<div data-id="2-2.2-2.2.4">2.2.4&nbsp;&nbsp;File Types, Record Types and Repeating Structure</div>

<div data-id="2-2.2-2.2.5">2.2.5&nbsp;&nbsp;File names</div>

<div data-id="2-2.2-2.2.6">2.2.6&nbsp;&nbsp;Unstructured File Format</div>

<div data-id="2-2.2-2.2.7">2.2.7&nbsp;&nbsp;Response Messages</div>

<div data-id="2-2.2-2.2.8">2.2.8&nbsp;&nbsp;Use of Sequence Numbers</div>

<div data-id="2-2.2-2.2.10">2.2.10&nbsp;&nbsp;The CRA Encryption Key</div>

<div data-id="2-2.2-2.2.11">2.2.11&nbsp;&nbsp;Valid Sets</div>

<div data-id="2-2.2-2.2.12">2.2.12&nbsp;&nbsp;Example File Formats</div>

<div data-id="2-2.2">2.2&nbsp;&nbsp;Data File Format</div>

<div data-id="2">2&nbsp;&nbsp;Common Interface Conventions</div>

<html><head></head><body><div data-id="3-3.1-3.1.1">3.1.1&nbsp;&nbsp;<u class="defined-term">BMRA</u> Interfaces</div></body></html>

<html><head></head><body><div data-id="3-3.1-3.1.2">3.1.2&nbsp;&nbsp;<u class="defined-term">CDCA</u> Interfaces</div></body></html>

<div data-id="3-3.1-3.1.3">3.1.3&nbsp;&nbsp;CRA Interfaces</div>

<html><head></head><body><div data-id="3-3.1-3.1.4">3.1.4&nbsp;&nbsp;<u class="defined-term">ECVAA</u> Interfaces</div></body></html>

<div data-id="3-3.1-3.1.5">3.1.5&nbsp;&nbsp;SAA Interfaces</div>

<html><head></head><body><div data-id="3-3.1-3.1.6">3.1.6&nbsp;&nbsp;<u class="defined-term">SVAA</u> Interfaces</div></body></html>

<html><head></head><body><div data-id="3-3.1">3.1&nbsp;&nbsp;Interfaces by <u class="defined-term">BSC Agent</u></div></body></html>

<html><head></head><body><div data-id="3-3.2-3.2.1">3.2.1&nbsp;&nbsp;BSC <u class="defined-term">Party</u> Interfaces</div></body></html>

<html><head></head><body><div data-id="3-3.2-3.2.2">3.2.2&nbsp;&nbsp;BSC <u class="defined-term"><u class="defined-term">Party</u> Agent</u> Interfaces</div></body></html>

<html><head></head><body><div data-id="3-3.2-3.2.3">3.2.3&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">Market Index Data</u> Provider</u> Interfaces</div></body></html>

<html><head></head><body><div data-id="3-3.2">3.2&nbsp;&nbsp;Interfaces by Corresponding <u class="defined-term">Party</u></div></body></html>

<div data-id="3">3&nbsp;&nbsp;External Interface Summary</div>

<html><head></head><body><div data-id="4-4.1-4.1.1">4.1.1&nbsp;&nbsp;<u class="defined-term">Gate Closure</u> Data</div></body></html>

<html><head></head><body><div data-id="4-4.1-4.1.2">4.1.2&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">Acceptance</u></u> and <u class="defined-term">Balancing Services</u> Data</div></body></html>

<div data-id="4-4.1-4.1.3">4.1.3&nbsp;&nbsp;Declaration Data</div>

<html><head></head><body><div data-id="4-4.1">4.1&nbsp;&nbsp;<u class="defined-term">BMRA</u>-I004: (output) Publish Balancing Mechanism Data</div></body></html>

<html><head></head><body><div data-id="4-4.2">4.2&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BMRA</u></u>-I005: (output) Publish <u class="defined-term">System</u> Related Data</div></body></html>

<html><head></head><body><div data-id="4-4.3-4.3.1">4.3.1&nbsp;&nbsp;Indicative <u class="defined-term">System</u> Price Stack Data</div></body></html>

<html><head></head><body><div data-id="4-4.3">4.3&nbsp;&nbsp;<u class="defined-term">BMRA</u>-I006: (output) Publish Derived Data</div></body></html>

<html><head></head><body><div data-id="4-4.4">4.4&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BMRA</u></u>-I019: (output) Publish <u class="defined-term">Credit <u class="defined-term">Default</u></u> Notices</div></body></html>

<html><head></head><body><div data-id="4-4.5">4.5&nbsp;&nbsp;<u class="defined-term">BMRA</u>-I010: (output) <u class="defined-term">BMRA</u> Data Exception Reports</div></body></html>

<html><head></head><body><div data-id="4-4.6">4.6&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BMRA</u></u>-I015: (input) Receive <u class="defined-term">Market Index Data</u></div></body></html>

<html><head></head><body><div data-id="4-4.7">4.7&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BMRA</u></u>-I028: (input) Receive <u class="defined-term">REMIT</u> Data</div></body></html>

<html><head></head><body><div data-id="4-4.8">4.8&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BMRA</u></u>-I030: (output) Publish <u class="defined-term">REMIT</u> Data</div></body></html>

<html><head></head><body><div data-id="4-4.9">4.9&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BMRA</u></u>-I031: (output) Publish <u class="defined-term"><u class="defined-term">Transparency Regulation</u> Data</u></div></body></html>

<html><head></head><body><div data-id="4-4.10">4.10&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BMRA</u></u>-I035: (output) Publish <u class="defined-term">Trading Unit</u> Data</div></body></html>

<html><head></head><body><div data-id="4-4.11">4.11&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BMRA</u></u>-I037: (output) Publish <u class="defined-term">Replacement Reserve</u> Data</div></body></html>

<html><head></head><body><div data-id="4-4.12">4.12&nbsp;&nbsp;<u class="defined-term">BMRA</u>-I038: (input) Receive Regional Demand Forecast and Restoration Data</div></body></html>

<html><head></head><body><div data-id="4-4.13">4.13&nbsp;&nbsp;<u class="defined-term">BMRA</u>-I039: (output) Publish Regional Demand Forecast and Restoration Data</div></body></html>

<html><head></head><body><div data-id="4-4.14">4.14&nbsp;&nbsp;<u class="defined-term">BMRA</u>-I039: (output) Publish Exempt Supply Volume Data</div></body></html>

<div data-id="4-4.15-4.15.1">4.15.1&nbsp;&nbsp;Message Types</div>

<div data-id="4-4.15-4.15.2">4.15.2&nbsp;&nbsp;Message Subject Naming</div>

<div data-id="4-4.15-4.15.3">4.15.3&nbsp;&nbsp;Message Formats</div>

<div data-id="4-4.15-4.15.4">4.15.4&nbsp;&nbsp;Field Type Definitions</div>

<div data-id="4-4.15-4.15.5">4.15.5&nbsp;&nbsp;Message Definitions</div>

<div data-id="4-4.15-4.15.6">4.15.6&nbsp;&nbsp;Format of Data within TIB Messages</div>

<div data-id="4-4.15-4.15.7">4.15.7&nbsp;&nbsp;Writing an Application that Subscribes to TIB Messages</div>

<html><head></head><body><div data-id="4-4.15">4.15&nbsp;&nbsp;<u class="defined-term">BMRA</u> TIBCO Message Publishing - Data Formats</div></body></html>

<html><head></head><body><div data-id="4">4&nbsp;&nbsp;<u class="defined-term">BMRA</u> External Inputs and Outputs</div></body></html>

<html><head></head><body><div data-id="5-5.1">5.1&nbsp;&nbsp;<u class="defined-term">CDCA</u> Flow Overview</div></body></html>

<html><head></head><body><div data-id="5-5.2">5.2&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I001: (input) Aggregation rules</div></body></html>

<html><head></head><body><div data-id="5-5.3">5.3&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I003: (input) <u class="defined-term">Meter</u> technical data</div></body></html>

<html><head></head><body><div data-id="5-5.4">5.4&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I004: (output) Notify New <u class="defined-term">Meter</u> Protocol</div></body></html>

<html><head></head><body><div data-id="5-5.5">5.5&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I005: (input) Load New <u class="defined-term">Meter</u> Protocol</div></body></html>

<html><head></head><body><div data-id="5-5.6">5.6&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I006: (output) <u class="defined-term">Meter</u> Data for Proving Test</div></body></html>

<html><head></head><body><div data-id="5-5.7">5.7&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I007: (output) Proving Test Report/Exceptions</div></body></html>

<html><head></head><body><div data-id="5-5.8">5.8&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I008: (input) Obtain metered data from metering systems</div></body></html>

<html><head></head><body><div data-id="5-5.9">5.9&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I009: (input) <u class="defined-term">Meter</u> Period Data Collected via Site Visit</div></body></html>

<html><head></head><body><div data-id="5-5.10">5.10&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I010: (output) Exception report for missing and invalid meter period data</div></body></html>

<html><head></head><body><div data-id="5-5.11">5.11&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I011: (input) Dial Readings from meter, for MAR</div></body></html>

<html><head></head><body><div data-id="5-5.12">5.12&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I012: (output) Report Raw meter Data</div></body></html>

<html><head></head><body><div data-id="5-5.13">5.13&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I013: (input) Response to Estimated data</div></body></html>

<html><head></head><body><div data-id="5-5.14">5.14&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I014: (output) Estimated Data Report</div></body></html>

<html><head></head><body><div data-id="5-5.15">5.15&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I015: (input) Reporting metering system faults</div></body></html>

<html><head></head><body><div data-id="5-5.16">5.16&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I017: (output) <u class="defined-term">Meter</u> Reading Schedule for MAR</div></body></html>

<html><head></head><body><div data-id="5-5.17">5.17&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I018: (output) MAR Reconciliation Report</div></body></html>

<html><head></head><body><div data-id="5-5.18">5.18&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I019: (output) MAR Remedial Action Report</div></body></html>

<html><head></head><body><div data-id="5-5.19">5.19&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I021: (input) Notification of <u class="defined-term"><u class="defined-term">Meter</u>ing Equipment</u> Work</div></body></html>

<html><head></head><body><div data-id="5-5.20">5.20&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I022: (input) Distribution <u class="defined-term"><u class="defined-term">Line Loss Factor</u></u>s</div></body></html>

<html><head></head><body><div data-id="5-5.21">5.21&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I023: (output) Missing <u class="defined-term"><u class="defined-term">Line Loss Factor</u></u>s</div></body></html>

<html><head></head><body><div data-id="5-5.22">5.22&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I025: (output) <u class="defined-term">Aggregation Rules</u> Exceptions</div></body></html>

<html><head></head><body><div data-id="5-5.23">5.23&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I026: (output) Aggregated <u class="defined-term">Meter</u> Volume Exceptions</div></body></html>

<html><head></head><body><div data-id="5-5.24">5.24&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I029: (output) Aggregated <u class="defined-term"><u class="defined-term"><u class="defined-term"><u class="defined-term">GSP Group</u> Take</u></u></u> Volumes</div></body></html>

<html><head></head><body><div data-id="5-5.25">5.25&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I030: (output) <u class="defined-term">Meter</u> Period Data for Distribution Area</div></body></html>

<html><head></head><body><div data-id="5-5.26">5.26&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I033: File Receipt Acknowledgement</div></body></html>

<html><head></head><body><div data-id="5-5.27">5.27&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I037: (output) Estimated Data Notification</div></body></html>

<html><head></head><body><div data-id="5-5.28">5.28&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I038: (output) Reporting metering system faults</div></body></html>

<html><head></head><body><div data-id="5-5.29">5.29&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I041: (output) <u class="defined-term">Interconnector</u> Aggregation Report</div></body></html>

<html><head></head><body><div data-id="5-5.30">5.30&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I042: (output) <u class="defined-term">BM Unit</u> Aggregation Report</div></body></html>

<html><head></head><body><div data-id="5-5.31">5.31&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I044: (input) <u class="defined-term"><u class="defined-term">Meter</u></u> <u class="defined-term">System</u> Proving Validation</div></body></html>

<html><head></head><body><div data-id="5-5.32">5.32&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I045: (input) <u class="defined-term">Meter</u> Data from routine work and <u class="defined-term">Meter</u>ing Faults</div></body></html>

<html><head></head><body><div data-id="5-5.33">5.33&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I046: (output) Site Visit Inspection Report</div></body></html>

<html><head></head><body><div data-id="5-5.34">5.34&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I047: (output) Correspondence Receipt Acknowledgement</div></body></html>

<html><head></head><body><div data-id="5-5.35">5.35&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I048: (output) Report of <u class="defined-term">Aggregation Rules</u></div></body></html>

<html><head></head><body><div data-id="5-5.36">5.36&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I051: (output) Report <u class="defined-term"><u class="defined-term">Meter</u> Technical Details</u></div></body></html>

<html><head></head><body><div data-id="5-5.37">5.37&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I054:(output) <u class="defined-term">Meter</u> Status Report</div></body></html>

<html><head></head><body><div data-id="5-5.38">5.38&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I055: (input) Transfer from <u class="defined-term">SMRS</u> information</div></body></html>

<html><head></head><body><div data-id="5-5.39">5.39&nbsp;&nbsp;<u class="defined-term">CDCA</u>-I057: (input) Transfer to <u class="defined-term">SMRS</u> information</div></body></html>

<html><head></head><body><div data-id="5-5.40">5.40&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I059: (output) Initial <u class="defined-term">Meter</u> Reading Report</div></body></html>

<html><head></head><body><div data-id="5-5.41">5.41&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I060: (input) SVA <u class="defined-term"><u class="defined-term">Party</u> Agent</u> Details</div></body></html>

<html><head></head><body><div data-id="5-5.42">5.42&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">CDCA</u></u>-I067: (input) Disconnected <u class="defined-term">BM Unit</u>s</div></body></html>

<html><head></head><body><div data-id="5">5&nbsp;&nbsp;<u class="defined-term">CDCA</u> External Inputs and Outputs</div></body></html>

<div data-id="6-6.1">6.1&nbsp;&nbsp;CRA Flow Overview</div>

<html><head></head><body><div data-id="6-6.2">6.2&nbsp;&nbsp;CRA-I001: (input) BSC <u class="defined-term"><u class="defined-term">Party</u> Registration Data</u></div></body></html>

<html><head></head><body><div data-id="6-6.3">6.3&nbsp;&nbsp;CRA-I002: (input) <u class="defined-term"><u class="defined-term">Interconnector</u> Administrator</u> Registration Data</div></body></html>

<html><head></head><body><div data-id="6-6.4">6.4&nbsp;&nbsp;CRA-I003: (input) BSC <u class="defined-term"><u class="defined-term">Party</u> Agent</u> Registration Data</div></body></html>

<html><head></head><body><div data-id="6-6.5">6.5&nbsp;&nbsp;CRA-I005: (input) <u class="defined-term">BM Unit</u> Registration Data</div></body></html>

<html><head></head><body><div data-id="6-6.6">6.6&nbsp;&nbsp;CRA-I006: (input) <u class="defined-term">Trading Unit</u> Registration</div></body></html>

<html><head></head><body><div data-id="6-6.7">6.7&nbsp;&nbsp;CRA-I007: (input/output) <u class="defined-term">Boundary Point</u> and <u class="defined-term">System</u> Connection Point Data</div></body></html>

<html><head></head><body><div data-id="6-6.8">6.8&nbsp;&nbsp;CRA-I008: (input) <u class="defined-term">Interconnector</u> Registration Details</div></body></html>

<div data-id="6-6.9">6.9&nbsp;&nbsp;CRA-I012: (output) CRA Encryption Key</div>

<div data-id="6-6.10">6.10&nbsp;&nbsp;CRA-I014: (output) Registration Report</div>

<div data-id="6-6.11">6.11&nbsp;&nbsp;CRA-I021: (output) Registered Service List</div>

<div data-id="6-6.12">6.12&nbsp;&nbsp;CRA-I024: (output) Certification and Accreditation Status Report</div>

<div data-id="6-6.13">6.13&nbsp;&nbsp;CRA-I025: Receive Acknowledgement</div>

<div data-id="6-6.14">6.14&nbsp;&nbsp;CRA-I026: Issue Acknowledgement</div>

<html><head></head><body><div data-id="6-6.15">6.15&nbsp;&nbsp;CRA-I027: (input) <u class="defined-term">GSP Group</u> and GSP Registration</div></body></html>

<html><head></head><body><div data-id="6-6.16">6.16&nbsp;&nbsp;CRA-I031: (input) <u class="defined-term"><u class="defined-term">Meter</u>ing <u class="defined-term">System</u></u> Data</div></body></html>

<div data-id="6-6.17">6.17&nbsp;&nbsp;CRA-I034: (input) Flexible Reporting Request</div>

<html><head></head><body><div data-id="6-6.18">6.18&nbsp;&nbsp;CRA-I038: Transfer from <u class="defined-term">SMRS</u> information</div></body></html>

<html><head></head><body><div data-id="6-6.19">6.19&nbsp;&nbsp;CRA-I040: Transfer to <u class="defined-term">SMRS</u> information</div></body></html>

<html><head></head><body><div data-id="6-6.20">6.20&nbsp;&nbsp;CRA-I048: GC or <u class="defined-term">DC Breach Notification</u></div></body></html>

<div data-id="6-6.21">6.21&nbsp;&nbsp;CRA-I049: GC or DC Breach Estimation Challenge</div>

<div data-id="6-6.22">6.22&nbsp;&nbsp;CRA-I051: Notification of Breach Challenge Data</div>

<div data-id="6">6&nbsp;&nbsp;CRA External Inputs and Outputs</div>

<html><head></head><body><div data-id="7-7.1">7.1&nbsp;&nbsp;<u class="defined-term">ECVAA</u> Flow Overview</div></body></html>

<html><head></head><body><div data-id="7-7.2">7.2&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I002: (input) <u class="defined-term">ECVNA</u>A Data</div></body></html>

<html><head></head><body><div data-id="7-7.3">7.3&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I003: (input) <u class="defined-term">MVRNA</u>A Data</div></body></html>

<html><head></head><body><div data-id="7-7.4">7.4&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I004: (input) ECVN</div></body></html>

<html><head></head><body><div data-id="7-7.5">7.5&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I005: (input) MVRN</div></body></html>

<html><head></head><body><div data-id="7-7.6">7.6&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I007: (output) <u class="defined-term">ECVNA</u>A Feedback</div></body></html>

<html><head></head><body><div data-id="7-7.7">7.7&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I008: (output) <u class="defined-term">MVRNA</u>A Feedback</div></body></html>

<html><head></head><body><div data-id="7-7.8">7.8&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I009: (output) ECVN Feedback (Rejection)</div></body></html>

<html><head></head><body><div data-id="7-7.9">7.9&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I010: (output) MVRN Feedback (Rejection)</div></body></html>

<html><head></head><body><div data-id="7-7.10">7.10&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I013: (output) Authorisation Report</div></body></html>

<html><head></head><body><div data-id="7-7.11">7.11&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I014: (output) Notification Report</div></body></html>

<html><head></head><body><div data-id="7-7.12">7.12&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I018: Receive Acknowledgement</div></body></html>

<html><head></head><body><div data-id="7-7.13">7.13&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I019: Issue Acknowledgement</div></body></html>

<html><head></head><body><div data-id="7-7.14">7.14&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I022: (output) Forward Contract Report</div></body></html>

<html><head></head><body><div data-id="7-7.15">7.15&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">ECVAA</u></u>-I024: (input) <u class="defined-term"><u class="defined-term">Credit Cover</u></u> Minimum Eligible Amount Request</div></body></html>

<html><head></head><body><div data-id="7-7.16">7.16&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">ECVAA</u></u>-I025: (output) <u class="defined-term"><u class="defined-term">Credit Cover</u></u> Minimum Eligible Amount Report</div></body></html>

<html><head></head><body><div data-id="7-7.17">7.17&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">ECVAA</u></u>-I028: (output) ECVN <u class="defined-term">Acceptance</u> Feedback</div></body></html>

<html><head></head><body><div data-id="7-7.18">7.18&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">ECVAA</u></u>-I029: (output) MVRN <u class="defined-term">Acceptance</u> Feedback</div></body></html>

<div data-id="7-7.19">7.19&nbsp;&nbsp;Forward Contract Report Start Period Override</div>

<html><head></head><body><div data-id="7-7.20">7.20&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I021: (output) Credit Limit Warning</div></body></html>

<html><head></head><body><div data-id="7-7.21">7.21&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">ECVAA</u></u>-I037: (input) Receive <u class="defined-term"><u class="defined-term">Volume Notification</u> Nullification Request</u></div></body></html>

<html><head></head><body><div data-id="7-7.22">7.22&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">ECVAA</u></u>-I038: (output) Issue <u class="defined-term"><u class="defined-term">Volume Notification</u> Nullification Confirmation Report</u></div></body></html>

<html><head></head><body><div data-id="7-7.23">7.23&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I039: (output) Issue Nullification Completion Report</div></body></html>

<div data-id="7-7.24-7.24.1">7.24.1&nbsp;&nbsp;Sign Convention</div>

<div data-id="7-7.24-7.24.2">7.24.2&nbsp;&nbsp;Notes on functionality</div>

<div data-id="7-7.24-7.24.3">7.24.3&nbsp;&nbsp;Notes on Notification Processing and Reporting</div>

<html><head></head><body><div data-id="7-7.24">7.24&nbsp;&nbsp;Additional Clarification on <u class="defined-term">ECVAA</u> Interfaces</div></body></html>

<html><head></head><body><div data-id="7-7.25">7.25&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I042: Banning/Unbannimg Individual User Access to the <u class="defined-term">ECVAA</u> Web Service</div></body></html>

<html><head></head><body><div data-id="7-7.26">7.26&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I043: <u class="defined-term">ECVAA</u> Web Service – BSC <u class="defined-term">Party</u> View ECVNs</div></body></html>

<html><head></head><body><div data-id="7-7.27">7.27&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I044: <u class="defined-term">ECVAA</u> Web Service – BSC <u class="defined-term">Party</u> View MVRNs</div></body></html>

<html><head></head><body><div data-id="7-7.28">7.28&nbsp;&nbsp;7<u class="defined-term">ECVAA</u>-I045: <u class="defined-term">ECVAA</u> Web Service – <u class="defined-term">ECVNA</u> View ECVNs.</div></body></html>

<html><head></head><body><div data-id="7-7.29">7.29&nbsp;&nbsp;<u class="defined-term">ECVAA</u>-I046: <u class="defined-term">ECVAA</u> Web Service – <u class="defined-term">MVRNA</u> View MVRNs.</div></body></html>

<html><head></head><body><div data-id="7-7.30">7.30&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">ECVAA</u></u>-I051: <u class="defined-term">Wholesale Market Activity Notification</u></div></body></html>

<html><head></head><body><div data-id="7-7.31">7.31&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">ECVAA</u></u>-I052: <u class="defined-term">Wholesale Market Activity Notification</u> Exception Report</div></body></html>

<html><head></head><body><div data-id="7">7&nbsp;&nbsp;<u class="defined-term">ECVAA</u> External Inputs and Outputs</div></body></html>

<div data-id="8-8.1">8.1&nbsp;&nbsp;SAA Flow Overview</div>

<html><head></head><body><div data-id="8-8.2">8.2&nbsp;&nbsp;SAA-I006: (input) <u class="defined-term"><u class="defined-term">BM Unit</u> <u class="defined-term"><u class="defined-term">Meter</u>ed Volume</u></u>s for <u class="defined-term"><u class="defined-term">Interconnector</u> User</u>s</div></body></html>

<div data-id="8-8.3">8.3&nbsp;&nbsp;SAA-I012: (input) Dispute Notification</div>

<html><head></head><body><div data-id="8-8.4-8.4.1">8.4.1&nbsp;&nbsp;Aggregate <u class="defined-term">Party</u> Day Charges</div></body></html>

<div data-id="8-8.4-8.4.2">8.4.2&nbsp;&nbsp;Aggregate VLP Day Charges<sup><a href="#footnote-23" id="footnote-ref-23">[22]</a></sup></div>

<html><head></head><body><div data-id="8-8.4-8.4.3">8.4.3&nbsp;&nbsp;Aggregate <u class="defined-term">Party</u> Period Charges</div></body></html>

<div data-id="8-8.4-8.4.4">8.4.4&nbsp;&nbsp;Aggregate VLP Period Charges<sup><a href="#footnote-24" id="footnote-ref-24">[23]</a></sup></div>

<html><head></head><body><div data-id="8-8.4-8.4.5">8.4.5&nbsp;&nbsp;<u class="defined-term">System</u> Period Data</div></body></html>

<html><head></head><body><div data-id="8-8.4-8.4.6">8.4.6&nbsp;&nbsp;VLP<sup><a href="#footnote-25" id="footnote-ref-25">[24]</a></sup> <u class="defined-term">System</u> Period Data</div></body></html>

<html><head></head><body><div data-id="8-8.4-8.4.7">8.4.7&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">System</u></u> <u class="defined-term"><u class="defined-term"><u class="defined-term"><u class="defined-term">Quarter</u> Hour</u></u></u> Data (following the TERRE P344 Final <u class="defined-term">Implementation Date</u>)</div></body></html>

<div data-id="8-8.4-8.4.8">8.4.8&nbsp;&nbsp;Account Period Data</div>

<html><head></head><body><div data-id="8-8.4-8.4.9">8.4.9&nbsp;&nbsp;<u class="defined-term">Virtual Balancing Account</u> Period Data</div></body></html>

<div data-id="8-8.4-8.4.10">8.4.10&nbsp;&nbsp;Account Period BMU Data</div>

<html><head></head><body><div data-id="8-8.4-8.4.11">8.4.11&nbsp;&nbsp;<u class="defined-term">BM Unit</u> Period Data</div></body></html>

<html><head></head><body><div data-id="8-8.4-8.4.12">8.4.12&nbsp;&nbsp;<u class="defined-term">Secondary <u class="defined-term">BM Unit</u></u> Period Data</div></body></html>

<html><head></head><body><div data-id="8-8.4-8.4.13">8.4.13&nbsp;&nbsp;<u class="defined-term">BM Unit</u> Period RR Data</div></body></html>

<html><head></head><body><div data-id="8-8.4-8.4.14">8.4.14&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">BM Unit</u></u> <u class="defined-term"><u class="defined-term"><u class="defined-term">Quarter</u> Hour</u></u> RR Data</div></body></html>

<html><head></head><body><div data-id="8-8.4-8.4.15">8.4.15&nbsp;&nbsp;<u class="defined-term"><u class="defined-term">Replacement Reserve</u> Bid</u></div></body></html>

<div data-id="8-8.4-8.4.16">8.4.16&nbsp;&nbsp;RR Auction Period</div>

<div data-id="8-8.4-8.4.17">8.4.17&nbsp;&nbsp;RR Auction Point</div>

<div data-id="8-8.4-8.4.18">8.4.18&nbsp;&nbsp;RR Activation</div>

<div data-id="8-8.4-8.4.19">8.4.19&nbsp;&nbsp;RR Activation Point</div>

<html><head></head><body><div data-id="8-8.4-8.4.20">8.4.20&nbsp;&nbsp;<u class="defined-term">Bid-<u class="defined-term">Offer</u> Data</u></div></body></html>

<html><head></head><body><div data-id="8-8.4">8.4&nbsp;&nbsp;SAA-I014: (output) <u class="defined-term">Settlement</u> Reports</div></body></html>

<div data-id="8">8&nbsp;&nbsp;SAA External Inputs and Outputs</div>

CONTENTS

NETA Interface Definition and Design Document Part 1 – Interfaces with BSC Parties and their Agents V64.0

Defined Terms

Cross-references