<html><head></head><body><div data-id="1-1.1-1.1.1" style="text-align:justify">1.1.1 <u class="defined-term"><u class="defined-term">MSID</u> Pair</u> allocation</div></body></html>

<div data-id="1-1.1-1.1.2" style="text-align:justify">1.1.2 Supporting the calculation of network charges</div>

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

<div data-id="1-1.2" style="text-align:justify">1.2 Main Users of the Procedure</div>

<div data-id="1-1.3" style="text-align:justify">1.3 Use of 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> Provisions</div></body></html>

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

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

<html><head></head><body><div data-id="2-2.1" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">2.1 <u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Allocation Notification</div></body></html>

<html><head></head><body><div data-id="2-2.2A" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">2.2A <u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Delivered Volume Notification by Virtual Lead Parties</div></body></html>

<html><head></head><body><div data-id="2-2.2B" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">2.2B <u class="defined-term"><u class="defined-term"><u class="defined-term">MSID</u> Pair</u></u> Delivered Volume Notification by the <u class="defined-term">NETSO</u></div></body></html>

<html><head></head><body><div data-id="2-2.3" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">2.3 <span lang="en-US">Disputed <u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Allocation Resolution</span></div></body></html>

<div data-id="2-2.5" style="text-align:justify">2.5 SVA Storage Facilities – voluntary withdrawal of an SVA Storage Facility’s declaration<a class="sdfootnoteanc" name="sdfootnote12anc" href="#sdfootnote12sym" data-footnote="Please see Appendix 3.7.1 for guidance."><sup>12</sup></a></div>

<div data-id="2-2.6" style="text-align:justify">2.6 SVA Storage Facilities – enforced withdrawal of an SVA Storage Facility’s declaration<a class="sdfootnoteanc" name="sdfootnote15anc" href="#sdfootnote15sym" data-footnote="Please see Appendix 3.7.1 for guidance."><sup>15</sup></a></div>

<div data-id="2-2.7" style="margin-left:0.49in;text-align:justify;text-indent:-0.49in">2.7 SVA Storage Facilities – withdrawal of an SVA Storage Operator<a class="sdfootnoteanc" name="sdfootnote19anc" href="#sdfootnote19sym" data-footnote="Nb there is not an equivalent ‘create operator’ process as this is inherent within 2.4, i.e. the <u class='defined-term'>SVAA</u> will create an operator role if none exists. Please see Appendix 3.7.1 for guidance."><sup>19</sup></a></div>

<html><head></head><body><div data-id="2-2.8" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">2.8 SVA Storage Facilities – update following Change Of <u class="defined-term"><u class="defined-term">Supplier</u></u>, Change of Agent or change of the <u class="defined-term"><u class="defined-term"><u class="defined-term">Meter</u>ing <u class="defined-term">System</u></u></u>s registered for the Storage Facility<a class="sdfootnoteanc" name="sdfootnote20anc" href="#sdfootnote20sym" data-footnote="Please see Appendix 3.7.1 for guidance"><sup>20</sup></a></div></body></html>

<div data-id="2" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">2. Interface and Timetable Information</div>

<html><head></head><body><div data-id="3-3.1" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">3.1 <u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Allocation File Validation</div></body></html>

<html><head></head><body><div data-id="3-3.2" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">3.2 <span lang="en-US">Amendments to</span> <u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Allocation</div></body></html>

<html><head></head><body><div data-id="3-3.3" style="margin-left:0.59in;text-align:justify;text-indent:-0.59in">3.3 <span lang="en-US">Disputed <u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Allocation Resolution</span></div></body></html>

<html><head></head><body><div data-id="3-3.4" style="margin-left: 2em">3.4 <u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Delivered Volume Notification</div></body></html>

<html><head></head><body><div data-id="3-3.5" style="text-align:justify"><span lang="en-US">3.5 </span><u class="defined-term"><u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Delivered Volume</u> File Validation</div></body></html>

<html><head></head><body><div data-id="3-3.6" style="margin-left:0.49in;text-align:justify;text-indent:-0.49in">3.6 Allocation of <u class="defined-term"><u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Delivered Volume</u>s and ABS <u class="defined-term"><u class="defined-term"><u class="defined-term">MSID</u> Pair</u> Delivered Volume</u>s</div></body></html>

<div data-id="3-3.7-3.7.1" style="text-align:justify">3.7.1 Submission and validation of SVA Storage Facility Declarations</div>

<div data-id="3-3.7-3.7.2" style="text-align:justify">3.7.2 List of Declaration Document data items</div>

<html><head></head><body><div data-id="3-3.7-3.7.3" style="text-align:justify">3.7.3 F602/01 SVA Storage Facility Declaration Document form – <u class="defined-term">Supplier</u></div></body></html>

<div data-id="3-3.7-3.7.4" style="text-align:justify">3.7.4 Operator Withdrawal Letter template – F602/02</div>

<div data-id="3-3.7" style="text-align:justify">3.7 SVA Storage Facilities</div>

<div data-id="3" style="margin-left: 1em">3 Appendices</div>

CONTENTS

BSCP602: SVA Metering System Balancing Services Register V3.0

Defined Terms

Cross-references