18.0

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

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

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

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

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

<div data-id="1-1.6-1.6.1" style="text-align:left">1.6.1 Acronyms</div>

<div data-id="1-1.6-1.6.2" style="text-align:left">1.6.2 Definitions</div>

<div data-id="1-1.6" style="text-align:left">1.6 Acronyms and Definitions</div>

<div data-id="1" style="text-align:left">1. Introduction</div>

<div data-id="3-3.1" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.1 New Connection or Transfers from <u class='defined-term'>CMRS</u> to <u class='defined-term'>SMRS</u><span><a class="sdfootnoteanc" name="sdfootnote4anc" href="#sdfootnote4sym" data-footnote="If a <u class='defined-term'>Registration Transfer</u> from <u class='defined-term'>CMRS</u>, the Supply Start Date will be the “Effective From Date” defined in BSCP68, Section 3.2."><sup>4</sup></a></span> <a class="sdfootnoteanc" name="sdfootnote5anc" href="#sdfootnote5sym" data-footnote=" Each <u class='defined-term'>Supplier</u> will allocate the appropriate half hourly MTC for each <u class='defined-term'>MSID</u> (either actual Primary <u class='defined-term'>MSID</u> or pseudo Secondary <u class='defined-term'>MSID</u>(s)) that they are responsible for as defined in <u class='defined-term'>Market Domain Data</u>."><sup>5</sup></a> <a class="sdfootnoteanc" name="sdfootnote6anc" href="#sdfootnote6sym" data-footnote="Refer to the REC <u class='defined-term'>Meter</u>ing Operations Schedule for the method of installation of the MS."><sup>6</sup></a> <a class="sdfootnoteanc" name="sdfootnote7anc" href="#sdfootnote7sym" data-footnote="For a single <u class='defined-term'>Supplier</u> <u class='defined-term'>Shared SVA Meter Arrangement</u>, any reference to <u class='defined-term'>Secondary Supplier</u> will be taken to relate to the pseudo Secondary <u class='defined-term'>MSID</u>."><sup>7</sup></a></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 Single to <u class='defined-term'>Shared SVA Metering System</u><a class="sdfootnoteanc" name="sdfootnote9anc" href="#sdfootnote9sym" data-footnote="Where the existing <u class='defined-term'>Supplier</u> continues on as either the Primary or <u class='defined-term'>Secondary Supplier</u>, the appropriate parts of this procedure shall be followed."><sup>9</sup></a> <sup>6</sup></div>

<div data-id="3-3.2-3.2.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.2 Change of All <u class='defined-term'>Supplier</u>s for a <u class='defined-term'>Shared SVA Metering System</u><sup>6</sup></div>

<div data-id="3-3.2-3.2.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.3 Change of <u class='defined-term'>Supplier</u> for a <u class='defined-term'>Shared SVA Metering System</u><sup>6</sup></div>

<div data-id="3-3.2-3.2.4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.4 Additional Pseudo Secondary <u class='defined-term'>MSID</u>(s) to a <u class='defined-term'>Shared SVA Metering System</u> with a Multiple Fixed Block <u class='defined-term'>Allocation Schedule</u><sup>6</sup> <sup>8</sup></div>

<div data-id="3-3.2-3.2.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.5 Removal of a <u class='defined-term'>Secondary Supplier</u>(s) to a <u class='defined-term'>Shared SVA Metering System</u> with a Multiple Fixed Block <u class='defined-term'>Allocation Schedule</u></div>

<div data-id="3-3.2-3.2.6" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2.6 Termination of <u class='defined-term'>Shared SVA Metering System</u><a class="sdfootnoteanc" name="sdfootnote10anc" href="#sdfootnote10sym" data-footnote="Where either of the existing <u class='defined-term'>Supplier</u>s continue on as the sole <u class='defined-term'>Supplier</u>, only the appropriate parts of this section of this BSCP shall be followed."><sup>10</sup></a></div>

<div data-id="3-3.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.2 Change of <u class='defined-term'>Supplier</u> for an Existing <u class='defined-term'>Shared SVA Metering System</u></div>

<div data-id="3-3.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.3 Change of HHDC for an Existing <u class='defined-term'>Shared SVA Metering System</u><sup>6</sup> <a class="sdfootnoteanc" name="sdfootnote11anc" href="#sdfootnote11sym" data-footnote=" If a HHDC does not receive notification of a start of appointment by the <u class='defined-term'>Primary Supplier</u>, although they may have received a start of appointment from the <u class='defined-term'>Secondary Supplier</u>(s) refer to Appendix 4.1."><sup>11</sup></a> <a class="sdfootnoteanc" name="sdfootnote12anc" href="#sdfootnote12sym" data-footnote="Where a common <u class='defined-term'>Outstation</u> is being utilised for the <u class='defined-term'>Import</u> and <u class='defined-term'>Export</u> Energy, the <u class='defined-term'>Primary Supplier</u> shall ensure that there are no technical issues where different HHDCs collect from the same <u class='defined-term'>Outstation</u>."><sup>12</sup></a> <a class="sdfootnoteanc" name="sdfootnote13anc" href="#sdfootnote13sym" data-footnote="A single <u class='defined-term'>Supplier</u> using the <u class='defined-term'>Shared SVA Meter Arrangement</u>s acts as both the Primary and <u class='defined-term'>Secondary Supplier</u> and will be able to perform this role for the pseudo Secondary <u class='defined-term'>MSID</u>(s)."><sup>13</sup></a></div>

<div data-id="3-3.4" style="text-align:left">3.4 Change of <u class='defined-term'>Meter Operator Agent</u> for an Existing <u class='defined-term'>Shared SVA Metering System</u><sup>6</sup></div>

<div data-id="3-3.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.5 Energise a <u class='defined-term'>Shared SVA Metering System</u><a class="sdfootnoteanc" name="sdfootnote14anc" href="#sdfootnote14sym" data-footnote="For a pseudo <u class='defined-term'>MSID</u>, <u class='defined-term'>energisation</u> will be a logical not a physical process."><sup>14</sup></a> <sup>6</sup> <sup>8</sup></div>

<div data-id="3-3.6" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.6 De-energise a <u class='defined-term'>Shared SVA Metering System</u><a class="sdfootnoteanc" name="sdfootnote15anc" href="#sdfootnote15sym" data-footnote="For a pseudo <u class='defined-term'>MSID</u>, <u class='defined-term'>de-energisation</u> will be a logical not a physical process."><sup>15</sup></a> <sup>8</sup></div>

<div data-id="3-3.7" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.7 Physical Disconnection of a <u class='defined-term'>Shared SVA Metering System</u> Following De-<u class='defined-term'>energisation</u><a class="sdfootnoteanc" name="sdfootnote16anc" href="#sdfootnote16sym" data-footnote="For a pseudo <u class='defined-term'>MSID</u>, disconnection will be a logical not a physical process."><sup>16</sup></a> <sup>8</sup></div>

<div data-id="3-3.8" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.8 HHDC Collects and Sends <u class='defined-term'>Consumption Data</u></div>

<div data-id="3-3.9" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">3.9 Determination of <u class='defined-term'>Measurement Class</u> for <u class='defined-term'>Import</u> Site<sup>8</sup></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" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.1 Start of Appointment Notification to HHDC</div>

<div data-id="4-4.2-4.2.1" style="text-align:left">4.2.1 Percentage Method<sup>8</sup></div>

<div data-id="4-4.2-4.2.2" style="text-align:left">4.2.2 Capped Block Method<sup>8</sup></div>

<div data-id="4-4.2-4.2.3" style="text-align:left">4.2.3 Fixed Block Method<sup>8</sup></div>

<div data-id="4-4.2-4.2.4" style="text-align:left">4.2.4 Multiple Fixed Block Method<sup>8</sup></div>

<div data-id="4-4.2-4.2.5" style="text-align:left">4.2.5 Permitted Variations on the Four Standard Methods</div>

<div data-id="4-4.2" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.2 Data Splitting Algorithm</div>

<div data-id="4-4.3-4.3.1" style="text-align:left">4.3.1 <u class='defined-term'>Allocation Schedule</u>s for a Whole <u class='defined-term'>Settlement Day</u></div>

<div data-id="4-4.3-4.3.2" style="text-align:left">4.3.2 <u class='defined-term'>Allocation Schedule</u>s for Part of a <u class='defined-term'>Settlement Day</u></div>

<div data-id="4-4.3" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.3 Rules for <u class='defined-term'>Allocation Schedule</u>s</div>

<div data-id="4-4.4" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.4 Procedure for Splitting the <u class='defined-term'>Export</u> or <u class='defined-term'>Import</u> <u class='defined-term'>Active Energy</u> Data Between <u class='defined-term'>Supplier</u>s<sup>8</sup></div>

<div data-id="4-4.5" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.5 Check <u class='defined-term'>Supplier</u> Notifications of Registration Details</div>

<div data-id="4-4.6" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.6 Validation Rules to be Followed by HHDC</div>

<div data-id="4-4.7" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.7 Missing or Invalid Period Data</div>

<div data-id="4-4.8" style="margin-left:0.59in;text-indent:-0.59in;text-align: justify">4.8 Termination of <u class='defined-term'>Shared SVA Meter Arrangement</u>s</div>

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

<div data-id="amendment-record--bscp550" style="text-align: center">AMENDMENT RECORD – BSCP550</div>

CONTENTS

BSCP550: Shared SVA Meter Arrangement V18.0

Defined Terms

Cross-references