28.0

<div data-id="1-1.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.1 Scope and Purpose of the Procedure</div>

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

<div data-id="1-1.2A" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.2A EMR Responsibilities</div>

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

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

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

<div data-id="1-1.6-1.6.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.6.1 Acronyms</div>

<div data-id="1-1.6-1.6.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.6.2 Definitions</div>

<div data-id="1-1.6" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.6 Acronyms and Definitions</div>

<div data-id="1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1. Introduction</div>

<div data-id="3-3.1-3.1.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.1.1 <u class='defined-term'>SVAA</u> sends <u class='defined-term'>Market Domain Data</u><a class="sdfootnoteanc" name="sdfootnote2anc" href="#sdfootnote2sym" data-footnote="The HHDA shall record and use such MDD as is considered appropriate by the <u class='defined-term'>Panel</u> (having regard to the HHDA’s functions) and shall, in particular, use only MDD for those items in relation to which there is a MDD entry."><sup>2</sup></a>.</div>

<div data-id="3-3.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.1 Market Data Activities.</div>

<div data-id="3-3.2-3.2.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.1 Receive Changes of <u class='defined-term'>SMRS</u> Data.</div>

<div data-id="3-3.2-3.2.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.2.2 Request <u class='defined-term'>SMRS</u> Refresh Data.</div>

<div data-id="3-3.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2 Interface To <u class='defined-term'>SMRS</u>.</div>

<div data-id="3-3.3-3.3.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.3.1 Changes to <u class='defined-term'>Line Loss Factor</u>s.</div>

<div data-id="3-3.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.3 Interface To BSCCo</div>

<div data-id="3-3.4-3.4.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.4.1 Receive <u class='defined-term'>Consumption Data</u> from HHDC.</div>

<div data-id="42-perform-data-aggregation-run12" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">.4.2 Perform Data Aggregation Run<a class="sdfootnoteanc" name="sdfootnote12anc" href="#sdfootnote12sym" data-footnote="The HHDA is not obliged to issue reports to <u class='defined-term'>Supplier</u>s or <u class='defined-term'>Supplier Agent</u>s for the <u class='defined-term'>Interim Information Volume Allocation Run</u> i.e. only reporting to <u class='defined-term'>SVAA</u>, and where applicable the CMSSP is required"><sup>12</sup></a>.</div>

<div data-id="3-3.4-3.4.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.4.3 Perform Data Aggregation for <u class='defined-term'>Demand Control Event</u>s</div>

<div data-id="3-3.4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.4 Aggregation Activities.</div>

<div data-id="3-3.5" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.5 Balancing Mechanism Unit Standing Data Changes.</div>

<div data-id="3-3.6" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.6 Processing <u class='defined-term'>Supplier</u> Instructions for EMR</div>

<div data-id="3-3.7" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.7 Processing of <u class='defined-term'>SVAA</u> instructions to report metered data for <u class='defined-term'>Metering System</u>s</div>

<div data-id="3-3.8" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.8 Instruction to HHDA to cease reporting metered data for individual <u class='defined-term'>Metering System</u>s</div>

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

<div data-id="4-4.1-4.1.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.1 HHDA Appointment Details</div>

<div data-id="4-4.1-4.1.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.2 HHDC Appointment Details</div>

<div data-id="4-4.1-4.1.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.3 <u class='defined-term'>Measurement Class</u> Details</div>

<div data-id="4-4.1-4.1.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.4 Energisation Status Details</div>

<div data-id="4-4.1-4.1.5" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.5 <u class='defined-term'>GSP Group</u> Details</div>

<div data-id="4-4.1-4.1.6" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.6 <u class='defined-term'>Line Loss Factor Class</u> Details</div>

<div data-id="4-4.1-4.1.7" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.7 Refresh <u class='defined-term'>SMRS</u> <u class='defined-term'>Metering System</u> Details</div>

<div data-id="4-4.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1 <u class='defined-term'>SMRS</u> Instruction File Validation.</div>

<div data-id="4-4.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.2 <u class='defined-term'>Line Loss Factor</u> Data Validation.</div>

<div data-id="4-4.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.3 Checks for data anomalies during Data Aggregation Run.</div>

<div data-id="4-4.4-4.4.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.4.1 Base Balancing Mechanism Unit Aggregation</div>

<div data-id="4-4.4-4.4.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.4.2 Additional Balancing Mechanism Unit Aggregation</div>

<div data-id="4-4.4-4.4.2A" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.4.2A Base Balancing Mechanism Unit <u class='defined-term'>Demand Disconnection</u> Aggregation</div>

<div data-id="4-4.4-4.4.2B" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.4.2B Additional Balancing Mechanism Unit <u class='defined-term'>Demand Disconnection</u> Aggregation</div>

<div data-id="4-4.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.4 Aggregate <u class='defined-term'>Consumption Data</u>.</div>

<div data-id="4-4.5" style="margin-left:0.49in;text-indent:-0.49in;text-align: justify">4.5 Balancing Mechanism Unit File Validation.</div>

<div data-id="4-4.6-4.6.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.6.1 <u class='defined-term'>SVAA</u>:HHDA appointment scenarios</div>

<div data-id="4-4.6" style="text-align:left">4.6 <u class='defined-term'>Metering System</u> Reporting Notification Validation</div>

<div data-id="4-4.7" style="margin-left:0.49in;text-indent:-0.49in;text-align: justify">4.7 Reporting and Data Entry.</div>

<div data-id="4-4.8-4.8.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.8.1 Audit Requirements.</div>

<div data-id="4-4.8-4.8.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.8.2 Security and Control Requirements.</div>

<div data-id="4-4.8-4.8.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.8.3 Operational Requirements.</div>

<div data-id="4-4.8-4.8.4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.8.4 Design Constraint Requirements.</div>

<div data-id="4-4.8-4.8.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.8.5 Monitoring.</div>

<div data-id="4-4.8" style="margin-left:0.49in;text-align:left;text-indent:-0.49in">4.8 HHDA <u class='defined-term'>System</u> Requirements.</div>

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

CONTENTS

BSCP503: Half Hourly Data Aggregation for SVA Metering Systems Registered in SMRS V28.0