1.0.0

<div data-id="1-1.1-1.1.1" style="margin-left: 3em">1.1.1 <u class='defined-term'>Load Shaping Servic</u>e (LSS)</div>

<div data-id="1-1.1-1.1.2" style="text-align:justify">1.1.2 <u class='defined-term'>Market-wide Data Service</u> (MDS)</div>

<div data-id="1-1.1-1.1.3" style="text-align:justify">1.1.3 Volume Allocation Service (VAS)</div>

<div data-id="1-1.1-1.1.4" style="text-align:justify">1.1.4 <u class='defined-term'>Industry Standing Data</u> Management (IDSM)</div>

<div data-id="1-1.1-1.1.5" style="text-align:justify">1.1.5 BSC Service Desk</div>

<div data-id="1-1.1" style="margin-left:0.49in;text-align:justify;text-indent:-0.49in">1.1 Scope and Purpose of the Procedure</div>

<div data-id="1-1.2" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">1.2 Main Users of Procedure and their Responsibilities</div>

<div data-id="1-1.3" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">1.3 Use of the Procedure</div>

<html><head></head><body><div data-id="1-1.4" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">1.4 Balancing and <u class="defined-term">Settlement</u> <u class="defined-term">Code</u> Provision</div></body></html>

<div data-id="1-1.5-1.6.1" style="text-align:justify">1.6.1 Acronyms</div>

<div data-id="1-1.5-1.6.2" style="text-align:justify">1.6.2 Definitions</div>

<div data-id="1-1.5" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">1.5 Associated <u class='defined-term'>BSC Procedure</u>s</div>

<div data-id="1" style="margin-left:0.49in;text-align:justify;text-indent:-0.49in">1 Introduction</div>

<div data-id="2-2.1-2.1.1" style="margin-left: 3em">2.1.1 The <u class='defined-term'>Load Shaping Servic</u>e</div>

<div data-id="2-2.1-2.1.2" style="margin-left: 3em">2.1.2 The <u class='defined-term'>Market-wide Data Service</u></div>

<div data-id="2-2.1-2.1.3" style="margin-left: 3em">2.1.3 The Volume Allocation Service</div>

<div data-id="2-2.1" style="margin-left: 2em">2.1 <u class='defined-term'>SVAA</u> activity</div>

<div data-id="2" style="margin-left: 1em">2 Responsibilities of the <u class='defined-term'>SVAA</u> services</div>

<html><head></head><body><div data-id="3-3.1" style="text-align:justify">3.1 <u class="defined-term">Load Shape</u> Production for <u class="defined-term"><u class="defined-term">Settlement</u> Day</u></div></body></html>

<html><head></head><body><div data-id="3-3.2" style="text-align:justify">3.2 <u class="defined-term">SVAA</u> performs a MDS Run for a <u class="defined-term"><u class="defined-term">Settlement</u> Day</u></div></body></html>

<html><head></head><body><div data-id="3-3.3" style="text-align:justify">3.3 VAS Initiates an <u class="defined-term">Interim Information Volume Allocation Run</u> for <u class="defined-term"><u class="defined-term">Settlement</u> Day</u></div></body></html>

<div data-id="3-3.4" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">3.4 VAS performs a Volume Allocation Run</div>

<div data-id="3-3.5" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">3.5 Implementation of ISD Changes</div>

<div data-id="3-3.6" style="text-align:justify">3.6 Receipt of Balancing Mechanism Unit(s)</div>

<div data-id="3-3.7" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">3.7 Update of <u class='defined-term'>Line Loss Factor</u>s</div>

<div data-id="3-3.8" style="text-align:justify">3.8 Request for file re-send from <u class='defined-term'>SVAA</u></div>

<html><head></head><body><div data-id="3-3.9" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">3.9 Timetabled Reconciliation Run for <u class="defined-term"><u class="defined-term">Settlement</u></u> Dates impacted by <u class="defined-term">Demand Disconnection Event</u>s</div></body></html>

<div data-id="3" style="margin-left:0.59in;text-indent:-0.59in;text-align: left">3. Interface and Timetable Information</div>

<div data-id="4-4.1-4.1.1" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.1.1 LSS post calculation validation</div>

<div data-id="4-4.1-4.1.2" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.1.2 MDS validate <u class='defined-term'>Line Loss Factor</u> Data</div>

<div data-id="4-4.1-4.1.3" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.1.3 MDS Flags defaulted data</div>

<div data-id="4-4.1-4.1.4" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.1.4 MDS Sets Annual <u class='defined-term'>Consumption</u> Quality Indicator</div>

<div data-id="4-4.1-4.1.5" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.1.5 MDS Post-calculation Validation Requirements</div>

<div data-id="4-4.1-4.1.6" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.1.6 MDS investigates data issues</div>

<div data-id="4-4.1-4.1.7" style="text-align:justify">4.1.7 VAS Validation of the MDS data and producing exception reports</div>

<div data-id="4-4.1-4.1.8" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.1.8 VAS Validation of the <u class='defined-term'>CDCA</u> data and producing exception reports</div>

<div data-id="4-4.1" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.1 Validation of Incoming Data</div>

<div data-id="4-4.2" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">4.2 VAS Validates Volume Allocation Run Data</div>

<div data-id="4" style="margin-left:0.59in;text-indent:-0.59in;text-align: left">4. Appendices</div>

<div data-id="amendment-record" style="margin-left:0.49in;text-align:justify">Amendment Record</div>

CONTENTS

BSCP703 - SVAA Core Services and ISD Manager Services V1.0.0

Defined Terms

Cross-references