31.0

<div data-id="summary" style="text-align:left">Summary</div>

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

<div data-id="2" style="margin-left: 1em">2 Background</div>

<div data-id="3" style="margin-left: 1em">3 Production or <u class='defined-term'>Consumption</u> Status of a <u class='defined-term'>Primary BM Unit</u></div>

<div data-id="4" style="margin-left: 1em">4 Generators and Directly Connected <u class='defined-term'>Consumption</u> <u class='defined-term'>Primary BM Unit</u>s</div>

<div data-id="5" style="margin-left: 1em">5 <u class='defined-term'>Supplier Meter Registration Service</u> (<u class='defined-term'>SMRS</u>) Registered <u class='defined-term'>Primary BM Unit</u>s</div>

<div data-id="6" style="margin-left: 1em">6 <u class='defined-term'>Trading Unit</u>s</div>

<div data-id="7" style="margin-left: 1em">7 Commissioning <u class='defined-term'>Primary BM Unit</u>s</div>

<div data-id="8" style="margin-left: 1em">8 Pumped Storage</div>

<div data-id="9" style="margin-left: 1em">9 <u class='defined-term'>Interconnector</u>s</div>

<div data-id="10" style="margin-left: 1em">10 Credit Qualifying <u class='defined-term'>Primary BM Unit</u>s</div>

<div data-id="11" style="margin-left: 1em">11 <u class='defined-term'>Exemptable Generating Plant</u> <u class='defined-term'>Primary BM Unit</u>s</div>

<div data-id="12-12.1" style="margin-left: 2em">12.1 Appendix 1 – Calculation of <u class='defined-term'>Energy Indebtedness</u></div>

<div data-id="12-12.2" style="margin-left: 2em">12.2 Appendix 2 – Calculation of HOL-WDCALF, HOL-NWDCALF, XHOL-WDCALF and XHOL-NWDCALF for <u class='defined-term'>SMRS</u> Registered <u class='defined-term'>Primary BM Unit</u>s</div>

<div data-id="12-12.3" style="margin-left: 2em">12.3 Appendix 3 – Example <u class='defined-term'>Trading Unit</u> Calculations</div>

<div data-id="12-12.4" style="margin-left: 2em">12.4 Appendix 4 – CALF values for Commissioning <u class='defined-term'>Plant</u></div>

<div data-id="12-12.5" style="margin-left: 2em">12.5 Appendix 5 – Form for Requesting a Redetermination of a WDCALF, NWDCALF or SECALF value</div>

<div data-id="12-12.6" style="margin-left: 2em">12.6 Appendix 6 – Appeal of Assigned WDCALF, NWDCALF or SECALF – Form for Completion by Elexon</div>

<div data-id="12-12.7" style="margin-left: 2em">12.7 Appendix 7 – Application to Request Alternative Methodology for <u class='defined-term'>Supplier</u> <u class='defined-term'>Primary BM Unit</u>s or Exempt <u class='defined-term'>Export</u> <u class='defined-term'>Primary BM Unit</u>s with Embedded Generation</div>

<div data-id="12-12.8" style="margin-left: 2em">12.8 Appendix 9 – Amendment Record</div>

<div data-id="12" style="margin-left: 1em">12 Requests for Redetermination of an Assigned WDCALF, NWDCALF or SECALF value</div>

CONTENTS

Credit Assessment Load Factors (CALF) V31.0

Defined Terms

Cross-references