<div data-id="modification-p359" style="text-align:left">Modification P359</div>

<html><head></head><body><div data-id="bm-unit-volume-estimation-methodology" style="text-align:left"><span lang="en-GB"><b><u class="defined-term"><u class="defined-term">BM Unit</u> Volume Estimation Methodology</u></b></span></div></body></html>

<html><head></head><body><div data-id="system-error" style="text-align:left"><u class="defined-term">System</u> Error</div></body></html>

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

<html><head></head><body><div data-id="gc-or-dc-estimation-challenge-guidance" style="text-align:left">GC or <u class="defined-term"><u class="defined-term">DC Estimation Challenge</u> Guidance</u></div></body></html>

<html><head></head><body><div data-id="elexons-response-to-a-gcdc-estimation-challenge" style="text-align:left">Elexon’s Response to a GC/<u class="defined-term">DC Estimation Challenge</u></div></body></html>

<div data-id="summary" style="text-align:left"><span lang="en-GB"><b>Summary</b></span></div>

<div data-id="further-information" style="text-align:left">Further Information</div>

CONTENTS

Generation Capacity (GC) and Demand Capacity (DC) Estimation Methodology and Challenge Guidance V1.0

Defined Terms

Cross-references