This outlines the use of Annual Demand Ratio (ADR) as an Assurance Reporting Metric

<div data-id="what-this-document-covers" style="text-align:left">What this document covers</div>

<div data-id="what-this-document-does-not-cover" style="text-align:left">What this document does not cover</div>

<html><head></head><body><div data-id="limitations-of-settlement-accuracy" style="text-align:left">Limitations of <u class="defined-term">Settlement</u> Accuracy</div></body></html>

<div data-id="what-is-group-correction-factor-gcf" style="text-align:left">What is Group Correction Factor (GCF)?</div>

<div data-id="what-is-annual-demand-ratio-adr" style="text-align:left">What is Annual Demand Ratio (ADR)?</div>

<html><head></head><body><div data-id="settlement-accuracy-and-settlement-error" style="text-align:left"><u class="defined-term">Settlement</u> Accuracy and <u class="defined-term">Settlement Error</u></div></body></html>

<div data-id="how-are-gcf-and-adr-calculated" style="text-align:left">How are GCF and ADR Calculated?</div>

<div data-id="what-is-gsp-group-take" style="text-align:left">What is <u class='defined-term'>GSP Group Take</u>?</div>

<div data-id="what-are-consumption-component-class-ccc-ids" style="text-align:left">What are <u class='defined-term'>Consumption Component Class</u> (CCC) IDs?</div>

<div data-id="how-gsp-group-take-and-ccc-ids-are-used-to-calculate-gcf--worked-example" style="text-align:left">How <u class='defined-term'>GSP Group Take</u> and CCC IDs are used to Calculate GCF – Worked Example</div>

<div data-id="how-gsp-group-take-and-ccc-ids-are-used-to-calculate-adr--worked-example" style="text-align:left">How <u class='defined-term'>GSP Group Take</u> and CCC IDs are used to Calculate ADR – Worked Example</div>

<div data-id="calculating-gcf-and-adr" style="text-align:left">Calculating GCF and ADR</div>

<div data-id="potential-errors-with-the-adr-calculation" style="text-align:left">Potential Errors with the ADR Calculation</div>

<div data-id="potential-errors-with-gsp-group-take-calculation-or-data" style="text-align:left">Potential Errors with <u class='defined-term'>GSP Group Take</u> Calculation or Data</div>

<div data-id="potential-errors-with-sva-volumes" style="text-align:left">Potential Errors with SVA Volumes</div>

<div data-id="adr-investigation-checklist" style="text-align:left">ADR Investigation Checklist</div>

<div data-id="investigating-adr-anomalies" style="text-align:left">Investigating ADR Anomalies</div>

<div data-id="profiling-accuracy-drops-below-15" style="text-align:left">Profiling Accuracy Drops Below 1.5%</div>

<div data-id="llf-calculations-are-compliant-but-not-accurate" style="text-align:left">LLF Calculations are Compliant, but not Accurate</div>

<div data-id="undetected-energy-theft" style="text-align:left">Undetected Energy Theft</div>

<div data-id="microgeneration-spill" style="text-align:left">Microgeneration Spill</div>

<html><head></head><body><div data-id="potential-causes-of-adr-anomalies-other-than-settlement-error" style="text-align:left">Potential Causes of ADR Anomalies other than <u class="defined-term"><u class="defined-term">Settlement</u> Error</u></div></body></html>

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

<div data-id="appendix-1" style="text-align:left"><spacer type="block" align="left" width="62" height="62">Appendix 1: ADR Investigation Checklist</spacer></div>

<div data-id="appendix-2" style="text-align:left">Appendix 2: <u class='defined-term'>GSP Group</u>s</div>

<div data-id="appendix-3" style="text-align:left">Appendix 3: VAU Aggregation Rule Example</div>

<div data-id="appendix-4" style="text-align:left">Appendix 4: List of CCC IDs</div>

CONTENTS

Elexon ADR Guidance Note V1.0

Defined Terms

Cross-references