21.0

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

<div data-id="general" style="text-align:left">General</div>

<div data-id="energy-contract-volume-notification-agent-authorisations" style="text-align:left"><u class='defined-term'>Energy Contract Volume Notification Agent</u> Authorisations</div>

<div data-id="termination-of-ecvna-authorisations" style="text-align:left">Termination of <u class='defined-term'>ECVNA Authorisation</u>s</div>

<div data-id="energy-contract-volume-notifications" style="text-align:left"><u class='defined-term'>Energy Contract Volume Notification</u>s</div>

<div data-id="refusal-and-rejection-for-credit-reasons" style="text-align:left">Refusal and Rejection for Credit Reasons</div>

<div data-id="metered-volume-reallocation-notifications-and-authorisations" style="text-align:left"><u class='defined-term'>Metered Volume Reallocation Notification</u>s and Authorisations</div>

<div data-id="nullification" style="text-align:left">Nullification</div>

<div data-id="aggregation" style="text-align:left">Aggregation</div>

<div data-id="failures-of-the-ecvaa-system" style="text-align:left">Failures of the <u class='defined-term'>ECVAA</u> System</div>

<div data-id="consequences-of-ecvaa-system-failure" style="text-align:left">Consequences of <u class='defined-term'>ECVAA System Failure</u></div>

<div data-id="ecvaa-system-withdrawal" style="text-align:left"><u class='defined-term'>ECVAA</u> System Withdrawal</div>

<div data-id="need-more-information" style="text-align:left">Need more information?</div>

CONTENTS

Section P: Energy Contract Volumes and Metered Volume Reallocations V21.0

Defined Terms

Cross-references