This Data Catalogue sets out the functional reporting requirements for the Balancing Mechanism Reporting Service (BMRS)

<div data-id="1-1.1">1.1 Purpose and Scope of this document</div>

<div data-id="1-1.2">1.2&nbsp;&nbsp;Main Users of this document</div>

<html><head></head><body><div data-id="1-1.3">1.3&nbsp;&nbsp;Balancing and <u class="defined-term">Settlement</u> <u class="defined-term">Code</u> Provision</div></body></html>

<html><head></head><body><div data-id="1-1.4">1.4&nbsp;&nbsp;Associated <u class="defined-term"><u class="defined-term">Code</u> <u class="defined-term">Subsidiary</u> Document</u>s</div></body></html>

<div data-id="1-1.5">1.5&nbsp;&nbsp;Acronyms and Definitions</div>

<div data-id="1">1&nbsp;&nbsp;Introduction</div>

<div data-id="2-2.1">2.1&nbsp;&nbsp;Validation</div>

<div data-id="2-2.2">2.2&nbsp;&nbsp;Format</div>

<div data-id="2-2.3">2.3&nbsp;&nbsp;Data retention</div>

<html><head></head><body><div data-id="2-2.4">2.4&nbsp;&nbsp;<u class="defined-term">Default</u> data</div></body></html>

<div data-id="2">2&nbsp;&nbsp;Functional requirements</div>

<div data-id="3-3.1">3.1&nbsp;&nbsp;Indicative data reporting</div>

<html><head></head><body><div data-id="3-3.2">3.2&nbsp;&nbsp;<u class="defined-term">Credit <u class="defined-term">Default</u></u> reporting</div></body></html>

<div data-id="3-3.3">3.3&nbsp;&nbsp;Additional data reporting</div>

<div data-id="3-3.4">3.4&nbsp;&nbsp;Exempt Supply Volumes Data reporting</div>

<div data-id="3">3&nbsp;&nbsp;Reporting requirements</div>

<html><head></head><body><div data-id="4-4.1">4.1&nbsp;&nbsp;TABLE 1 – <u class="defined-term">Balancing Mechanism Reporting Service</u> Reporting Requirements</div></body></html>

<html><head></head><body><div data-id="4-4.2">4.2&nbsp;&nbsp;TABLE 2 – <u class="defined-term">Balancing Mechanism Reporting Service</u>: TRAN<u class="defined-term">SPAR</u>ENCY DATA</div></body></html>

<html><head></head><body><div data-id="4-4.3">4.3&nbsp;&nbsp;TABLE 3 – <u class="defined-term">Balancing Mechanism Reporting Service</u>: INSIDE INFORMATION DATA</div></body></html>

<html><head></head><body><div data-id="4-4.4">4.4&nbsp;&nbsp;TABLE 4 – <u class="defined-term">Balancing Mechanism Reporting Service</u>: FURTHER DATA</div></body></html>

<html><head></head><body><div data-id="4-4.5">4.5&nbsp;&nbsp;TABLE 5 – <u class="defined-term">Balancing Mechanism Reporting Service</u>: SETTLEMENT EXCHANGE RATE</div></body></html>

<div data-id="4-4.6">4.6&nbsp;&nbsp;TABLE 6 – Total Exempt Supply Volumes Data</div>

<div data-id="4">4&nbsp;&nbsp;Reporting Tables</div>

CONTENTS

BMRS Data Catalogue V6.0

Defined Terms

Cross-references