28.0

<div data-id="1-1.1-1.1.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.1.1 UMS <u class='defined-term'>Connection Agreements</u> and National Terms of Connection</div>

<div data-id="1-1.1-1.1.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.1.2 Existing Exit Points</div>

<div data-id="1-1.1-1.1.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.1.3 <u class='defined-term'>BSC Procedure</u></div>

<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="1-1.2-1.2.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.2.1 <u class='defined-term'>LDSO</u> Responsibilities</div>

<div data-id="1-1.2-1.2.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.2.2 <u class='defined-term'>UMSO</u> Responsibilities</div>

<div data-id="1-1.2-1.2.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.2.3 <u class='defined-term'>Supplier</u> Responsibilities</div>

<div data-id="1-1.2-1.2.4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.2.4 NHHDC Responsibilities</div>

<div data-id="1-1.2-1.2.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.2.5 <u class='defined-term'>Meter Administrator</u> Responsibilities</div>

<div data-id="1-1.2-1.2.6" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.2.6 Approval of Categories of <u class='defined-term'>Apparatus</u>, Charge <u class='defined-term'>Code</u>s and Switch Regimes</div>

<div data-id="1-1.2-1.2.7" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.2.7 Approval of an <u class='defined-term'>Equivalent Meter</u></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="1-1.3-1.3.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.3.1 Inventory of Unmetered <u class='defined-term'>Apparatus</u></div>

<div data-id="1-1.3-1.3.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.3.2 Allocation of <u class='defined-term'>MSID</u>s</div>

<div data-id="1-1.3-1.3.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.3.3 Identification of SSCs, <u class='defined-term'>Profile Class</u>es and AFYCs</div>

<div data-id="1-1.3-1.3.4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.3.4 Calculation and Issuing of EACs</div>

<div data-id="1-1.3-1.3.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.3.5 UMS Certificate</div>

<div data-id="1-1.3-1.3.6" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.3.6 Method of Trading</div>

<div data-id="1-1.3-1.3.7" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.3.7 Non-Half Hourly Trading</div>

<div data-id="1-1.3-1.3.8" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">1.3.8 Half Hourly Trading</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 Other Sections within the BSCP</div>

<div data-id="1-1.5" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.5 Balancing and Settlement <u class='defined-term'>Code</u> Provision</div>

<div data-id="1-1.6" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.6 Associated <u class='defined-term'>BSC Procedure</u>s</div>

<div data-id="1-1.7-1.7.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.7.1 Acronyms</div>

<div data-id="1-1.7-1.7.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.7.2 Definitions</div>

<div data-id="1-1.7" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.7 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" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.1 Establishment of a New UMS Inventory<a class="sdfootnoteanc" name="sdfootnote4anc" href="#sdfootnote4sym" data-footnote="This process shall be followed where a new additional inventory is provided by the <u class='defined-term'>Customer</u>."><sup>4</sup></a></div>

<div data-id="3-3.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.2 Amendment to Inventory</div>

<div data-id="3-3.3-3.3.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.3.1 Half Hourly Trading</div>

<div data-id="3-3.3-3.3.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.3.2 Non-Half Hourly Trading</div>

<div data-id="3-3.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.3 Change of <u class='defined-term'>Supplier</u></div>

<div data-id="3-3.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.4 Change of MA</div>

<div data-id="3-3.5" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.5 Change of <u class='defined-term'>Data Collector</u> for an existing <u class='defined-term'>MSID</u> when not concurrent with Change of <u class='defined-term'>Supplier</u></div>

<div data-id="3-3.6-3.6.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.6.1 Change from Non-Half Hourly to Half Hourly Trading or from Half Hourly to Non-Half Hourly Trading</div>

<div data-id="3-3.6" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.6 Change of <u class='defined-term'>Measurement Class</u></div>

<div data-id="3-3.7" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.7 Change of Energisation Status of an <u class='defined-term'>MSID</u></div>

<div data-id="3-3.8" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.8 Disconnection of an <u class='defined-term'>MSID</u><a class="sdfootnoteanc" name="sdfootnote5anc" href="#sdfootnote5sym" data-footnote="5Disconnection of an <u class='defined-term'>MSID</u> can only be carried out where the <u class='defined-term'>UMSO</u> has agreed that an <u class='defined-term'>MSID</u> is no longer required. Typical scenarios where an <u class='defined-term'>MSID</u> can be disconnected are; physical removal of all UMS equipment in an inventory, changes to a detailed inventory that remove the requirement for a profile (see 4.4); inclusion of the equipment in another inventory, etc. D0132s received that relate to partial disconnection of an <u class='defined-term'>MSID</u> should be rejected and referred back to the <u class='defined-term'>Supplier</u>. Any such changes should instead be initiated by the provision of a revised Detailed Inventory to the <u class='defined-term'>UMSO</u>."><sup>5</sup></a></div>

<div data-id="3-3.9-3.9.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.9.1 Half Hourly Trading</div>

<div data-id="3-3.9-3.9.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.9.2 Non-Half Hourly Trading</div>

<div data-id="3-3.9" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.9 Collection Activities</div>

<div data-id="3-3.10" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.10 <u class='defined-term'>SVAA</u> sends <u class='defined-term'>Market Domain Data</u><a class="sdfootnoteanc" name="sdfootnote8anc" href="#sdfootnote8sym" data-footnote="This process applies only where an <u class='defined-term'>UMSO</u> or MA requests MDD data flows from the <u class='defined-term'>SVAA</u>. See Section 3.12 for the process relating to UMS-specific MDD items, such as Charge <u class='defined-term'>Code</u>s and Switch Regimes, which are not contained within these data flows."><sup>8</sup></a></div>

<div data-id="3-3.11" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.11 <u class='defined-term'>UMSO</u> sends annual spreadsheet of all UMS EACs to <u class='defined-term'>Supplier</u></div>

<div data-id="3-3.12" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.12 Approval of New Switch Regimes and/or Charge <u class='defined-term'>Code</u>s</div>

<div data-id="3-3.13" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.13 Approval of <u class='defined-term'>Equivalent Meter</u></div>

<div data-id="3-3.14" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.14 <u class='defined-term'>Equivalent Meter</u> Fault Reporting<a class="sdfootnoteanc" name="sdfootnote11anc" href="#sdfootnote11sym" data-footnote="Failures related to PECU arrays are covered in 4.6.2."><sup>11</sup></a> - Investigating Inconsistencies</div>

<div data-id="3-3.15" style="margin-left:0.59in;text-align:left;text-indent:-0.59in"><span>3.15 Proving HH Unmetered <u class='defined-term'>MSID</u></span></div>

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

<div data-id="4-4.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify"><span>4.1 Categories of Unmetered <u class='defined-term'>Apparatus</u></span></div>

<div data-id="4-4.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify"><span>4.2 Switch Regimes</span></div>

<div data-id="4-4.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.4 Allocation of Unmetered Supplies to <u class='defined-term'>Profile Class</u>es and <u class='defined-term'>Standard Settlement Configuration</u>s</div>

<div data-id="4-4.5-4.5.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.5.1 Calculation of EACs for <u class='defined-term'>Apparatus</u> other than storage heating</div>

<div data-id="4-4.5-4.5.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.5.2 Calculation of EACs for storage heating <u class='defined-term'>Apparatus</u></div>

<div data-id="4-4.5-4.5.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.5.3 Calculation of EACs for Temporary Supplies</div>

<div data-id="4-4.5-4.5.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.5.4 <u class='defined-term'>Consumption</u> Adjustments following <u class='defined-term'>LDSO</u> Inventory Audits</div>

<div data-id="4-4.5" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.5 Calculation of EACs</div>

<div data-id="equivalent-meter---calculation" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify"><u class='defined-term'>Equivalent Meter</u> - Calculation</div>

<div data-id="4-4.6-4.6.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.6.1 Hardware – PECU Array</div>

<div data-id="4-4.6-4.6.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.6.2 PECU Array Operating Procedure</div>

<div data-id="4-4.6-4.6.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.6.3 <u class='defined-term'>Equivalent Meter</u> Functionality</div>

<div data-id="4-4.6-4.6.5" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.6.5 Summary Inventory File Format</div>

<div data-id="4-4.6" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.6 <u class='defined-term'>Equivalent Meter</u> Specification</div>

<div data-id="4-4.7" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.7 Standard File Format for Unmetered Supplies Detailed Inventories</div>

<div data-id="4-4.8" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.8 Switch Regime Annual Operating Hours by <u class='defined-term'>GSP Group</u></div>

<div data-id="4-4.9" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.9 <u class='defined-term'>Meter Administrator</u> Performance Standards</div>

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

CONTENTS

BSCP520: Unmetered Supplies Registered in SMRS V28.0