21.0

<div data-id="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="1.2" 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="1.3" style="text-align:left">1.3 Use of the Procedure</div>

<html><head></head><body><div data-id="1.4" style="margin-left:0.59in;text-align:left;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="1.5" 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="1.6-1.6.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">1.6.1 Acronyms</div>

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

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

<div data-id="2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">2. This Section is no longer in use.</div>

<html><head></head><body><div data-id="3-3.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.1 <u class="defined-term"><u class="defined-term">Supplier</u></u> / <u class="defined-term"><u class="defined-term">Supplier</u> Agent</u>, VTP, VLP / AMVLP / <u class="defined-term"><u class="defined-term">Asset</u> <u class="defined-term">Meter</u></u>ing Agent and <u class="defined-term">NETSO</u> Standing Data Changes</div></body></html>

<html><head></head><body><div data-id="3-3.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.2 Non Half Hourly Balancing Mechanism Unit Standing Data Changes<a class="sdfootnoteanc" name="sdfootnote6anc" href="#sdfootnote6sym" data-footnote="Suppliers should note the following:  If an NHH BM Unit Allocation is only required to be effective for a particular <u class='defined-term'>Settlement Day</u>, Form BSCP507/02 should be submitted with dates in both the Effective From and Effective To fields; Non Half Hourly consumption will be allocated to the <u class='defined-term'>Base BM Unit</u> by default, without any need to submit additional allocations; Specifying an Effective To date will terminate an allocation to an additional BM Unit once the date has been reached."><sup>6</sup></a></div></body></html>

<div data-id="3-3.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.3 <u class='defined-term'>SVAA</u> Contact Detail Standing Data Changes</div>

<html><head></head><body><div data-id="3-3.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">3.4 Approval of Automatic <u class="defined-term"><u class="defined-term">Supplier</u></u>/<u class="defined-term">Supplier Agent</u> Standing Data Updates</div></body></html>

<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="4-4.1-4.1.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.1 Data Flows</div>

<html><head></head><body><div data-id="4-4.1-4.1.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.2 Business Events triggering SVA <u class="defined-term">Settlement</u> Standing Data Changes</div></body></html>

<html><head></head><body><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"><u class="defined-term">Supplier</u></u> starts or stops trading in a <u class="defined-term">GSP Group</u></div></body></html>

<div data-id="4-4.1-4.1.3A" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1.3A VTP, AMVLP or VLP starts or stops trading in a <u class='defined-term'>GSP Group</u></div>

<html><head></head><body><div data-id="4-4.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1 <u class="defined-term"><u class="defined-term">Supplier</u> Volume Allocation</u> Standing Data</div></body></html>

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

CONTENTS

BSCP507: Supplier Volume Allocation Standing Data Changes V21.0

Defined Terms

Cross-references