21.0

<div data-id="1-1.1" style="margin-left: 2em;text-align: justify">1.1 Purpose</div>

<div data-id="1-1.2" style="margin-left: 2em;text-align: justify">1.2 Scope</div>

<div data-id="1-1.3" style="margin-left: 2em;text-align: justify">1.3 Main Users of the Document</div>

<html><head></head><body><div data-id="1-1.4" style="margin-left: 2em;text-align: justify">1.4 Balancing and <u class="defined-term">Settlement</u> <u class="defined-term">Code</u> Provision</div></body></html>

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

<div data-id="2-2.1" style="margin-left: 2em;text-align: justify">2.1 Data Posted on the <u class='defined-term'>BMRS</u></div>

<div data-id="2-2.2" style="margin-left: 2em;text-align: justify">2.2 <u class='defined-term'>BMRA</u> Exception Reports to BSCCo</div>

<div data-id="2-2.3" style="margin-left: 2em;text-align: justify">2.3 <u class='defined-term'>BMRA</u> Performance Reports to BSCCo</div>

<div data-id="2-2.4" style="margin-left: 2em;text-align: justify">2.4 <u class='defined-term'>Credit Default</u> Notices Posted on the <u class='defined-term'>BMRS</u></div>

<div data-id="2-2.5" style="margin-left: 2em;text-align: justify">2.5 European Regulation Data Posted on the <u class='defined-term'>BMRS</u></div>

<div data-id="2" style="margin-left: 1em;text-align: justify">2 Reports from the <u class='defined-term'>BMRA</u></div>

<html><head></head><body><div data-id="3-3.1" style="margin-left: 2em;text-align: justify">3.1 Interim Information <u class="defined-term">Settlement</u> Report</div></body></html>

<html><head></head><body><div data-id="3-3.2" style="margin-left: 2em;text-align: justify">3.2 Initial <u class="defined-term">Settlement</u> Report</div></body></html>

<html><head></head><body><div data-id="3-3.3" style="margin-left: 2em;text-align: justify">3.3 Reconciliation <u class="defined-term">Settlement</u> Reports</div></body></html>

<html><head></head><body><div data-id="3-3.4" style="margin-left: 2em;text-align: justify">3.4 Final Reconciliation <u class="defined-term">Settlement</u> Report</div></body></html>

<html><head></head><body><div data-id="3-3.5" style="margin-left: 2em;text-align: justify">3.5 Post-Final <u class="defined-term">Settlement</u> Report</div></body></html>

<div data-id="3-3.6" style="margin-left: 2em;text-align: justify">3.6 SAA Performance Reports to BSCCo</div>

<div data-id="3" style="margin-left: 1em;text-align: justify">3 Reports from the SAA</div>

<div data-id="4-4.1" style="margin-left: 2em;text-align: justify">4.1 Notification Report to Parties</div>

<div data-id="4-4.2" style="margin-left: 2em;text-align: justify">4.2 ECVN Feedback Report to Parties &amp; <u class='defined-term'>ECVNA</u>s</div>

<div data-id="4-4.3" style="margin-left: 2em;text-align: justify">4.3 MVRN Feedback Report to Parties &amp; <u class='defined-term'>MVRNA</u>s</div>

<div data-id="4-4.4" style="margin-left: 2em;text-align: justify">4.4 ECVN <u class='defined-term'>Acceptance</u> Feedback to Parties &amp; <u class='defined-term'>ECVNA</u>s</div>

<div data-id="4-4.5" style="margin-left: 2em;text-align: justify">4.5 MVRN <u class='defined-term'>Acceptance</u> Feedback to Parties &amp; <u class='defined-term'>MVRNA</u>s</div>

<div data-id="4-4.6" style="margin-left: 2em;text-align: justify">4.6 <u class='defined-term'>ECVAA</u> Performance Report to BSCCo</div>

<div data-id="4-4.7" style="margin-left: 2em;text-align: justify">4.7 Forward Contract Report to Parties</div>

<html><head></head><body><div data-id="4-4.8" style="margin-left: 2em;text-align: justify">4.8 Notification <u class="defined-term">System</u> Status Report to BSCCo</div></body></html>

<div data-id="4-4.9" style="margin-left: 2em;text-align: justify">4.9 Volume Notification Nullification Confirmation Report to Parties</div>

<div data-id="4-4.10" style="margin-left: 2em;text-align: justify">4.10 Nullification Completion Report to Parties</div>

<div data-id="4" style="margin-left: 1em;text-align: justify">4 Reports from THE <u class='defined-term'>ECVAA</u></div>

<div data-id="5-5.1" style="margin-left: 2em;text-align: justify">5.1 Registration to Interested Parties</div>

<div data-id="5-5.2" style="margin-left: 2em;text-align: justify">5.2 Operations Registration Report to BSCCo and the <u class='defined-term'>NETSO</u></div>

<div data-id="5" style="margin-left: 1em;text-align: justify">5 Reports from the CRA</div>

<html><head></head><body><div data-id="6-6.1" style="margin-left: 2em;text-align: justify">6.1 Raw <u class="defined-term"><u class="defined-term">Meter</u>ed Volume</u>s Data Report to <u class="defined-term"><u class="defined-term">Party</u></u>, <u class="defined-term">NETSO</u> &amp; <u class="defined-term">Licensed Distribution <u class="defined-term">System</u> Operator</u>s.</div></body></html>

<html><head></head><body><div data-id="6-6.2" style="margin-left: 2em;text-align: justify">6.2 Estimated Data Report to BSCCo, MOA, <u class="defined-term"><u class="defined-term">Party</u></u>, <u class="defined-term">NETSO</u> and <u class="defined-term">Licensed Distribution <u class="defined-term">System</u> Operator</u>s.</div></body></html>

<html><head></head><body><div data-id="6-6.3" style="margin-left: 2em;text-align: justify">6.3 Exception Report for Missing and Invalid <u class="defined-term">Meter</u> Period Data to Responsible <u class="defined-term">Party</u> and MOA</div></body></html>

<html><head></head><body><div data-id="6-6.4" style="margin-left: 2em;text-align: justify">6.4 MAR Reconciliation Reports to <u class="defined-term">Party</u> and MOA</div></body></html>

<html><head></head><body><div data-id="6-6.5" style="margin-left: 2em;text-align: justify">6.5 <u class="defined-term">BM Unit</u> Aggregation Report to <u class="defined-term">Party</u> and on request to any licensed <u class="defined-term">Party</u> or licensed non-<u class="defined-term">Party</u></div></body></html>

<div data-id="6-6.6" style="margin-left: 2em;text-align: justify">6.6 <u class='defined-term'>Interconnector</u> Aggregation Report</div>

<html><head></head><body><div data-id="6-6.7" style="margin-left: 2em;text-align: justify">6.7 <u class="defined-term"><u class="defined-term">Meter</u></u> Period Data Report to <u class="defined-term">Licensed Distribution <u class="defined-term">System</u> Operator</u>s and on request to any licensed <u class="defined-term">Party</u> or licensed non-<u class="defined-term">Party</u></div></body></html>

<div data-id="6-6.8" style="margin-left: 2em;text-align: justify">6.8 Report of <u class='defined-term'>Aggregation Rules</u> to Parties</div>

<html><head></head><body><div data-id="6-6.9" style="margin-left: 2em;text-align: justify">6.9 Total Demand per GSP to the <u class="defined-term">NETSO</u> and on request to any licensed <u class="defined-term">Party</u> or licensed non-<u class="defined-term">Party</u></div></body></html>

<div data-id="6-6.10" style="margin-left: 2em;text-align: justify">6.10 <u class='defined-term'>CDCA</u> Performance Reports to BSCCo</div>

<div data-id="6" style="margin-left: 1em;text-align: justify">6 Reports from the <u class='defined-term'>CDCA</u></div>

<div data-id="7-7.1" style="margin-left: 2em;text-align: justify">7.1 <u class='defined-term'>Quarter</u>ly Statements to Parties</div>

<div data-id="7" style="margin-left: 1em;text-align: justify">7 Reports from the FAA</div>

<div data-id="8-8.1" style="margin-left: 2em;text-align: justify">8.1 BSCCo Reports Published on the <u class='defined-term'>BSC Website</u></div>

<div data-id="8" style="margin-left: 1em;text-align: justify">8 Reports from BSCCo</div>

<div data-id="9-9.1" style="margin-left: 2em;text-align: justify">9.1 Data used in the determination of TLFs</div>

<html><head></head><body><div data-id="9-9.2" style="margin-left: 2em;text-align: justify">9.2 <u class="defined-term"><u class="defined-term">BM Unit</u></u> Specific <u class="defined-term">Transmission Loss Factor</u>s</div></body></html>

<div data-id="9" style="margin-left: 1em;text-align: justify">9 <u class='defined-term'>Transmission Loss Factor</u> Data</div>

CONTENTS

Reporting Catalogue V21.0

Defined Terms

Cross-references