Section Q deals with the submission of data items in respect of relevant BM Units in accordance with the Grid Code; the submission of Physical Notifications in accordance with the Grid Code, to enable Final Physical Notification Data to be submitted by the NETSO; arrangements for the submission by Lead Parties of Bid-Offer Pairs for relevant BM Units and for the acceptance of Bids and Offers by the NETSO; the submission by the NETSO of Acceptance Data for the purposes of Section T and Section V; the submission by National Grid of Balancing Services Adjustment Data; the submission by the NETSO to the Balancing Mechanism Reporting Agent (BMRA) of other operational data items for the purposes of Section V.

48.0

<div data-id="introduction">Introduction</div>

<html><head></head><body><div data-id="data-submission-by-lead-party">Data Submission by <u class="defined-term">Lead <u class="defined-term">Party</u></u></div></body></html>

<html><head></head><body><div data-id="final-physical-notification-data"><u class="defined-term">Final <u class="defined-term">Physical Notification</u> Data</u></div></body></html>

<html><head></head><body><div data-id="balancing-services-bid-offer-submission"><u class="defined-term">Balancing Services</u> Bid-<u class="defined-term">Offer</u> Submission</div></body></html>

<html><head></head><body><div data-id="replacement-reserve-bid-data-submission"><u class="defined-term"><u class="defined-term"><u class="defined-term">Replacement Reserve</u> Bid</u> Data</u> submission</div></body></html>

<html><head></head><body><div data-id="bid-offer-acceptances">Bid-<u class="defined-term"><u class="defined-term">Offer</u></u> <u class="defined-term">Acceptance</u>s</div></body></html>

<html><head></head><body><div data-id="acceptance-data"><u class="defined-term"><u class="defined-term">Acceptance</u> Data</u></div></body></html>

<div data-id="suspension-of-balancing-mechanism">Suspension of balancing mechanism</div>

<html><head></head><body><div data-id="suspension-of-the-terre-market">Suspension of the <u class="defined-term">TERRE Market</u></div></body></html>

<div data-id="historic-balancing-mechanism-prices">Historic balancing mechanism prices</div>

<html><head></head><body><div data-id="balancing-mechanism-bid-offer-acceptance">Balancing Mechanism Bid <u class="defined-term"><u class="defined-term">Offer</u></u> <u class="defined-term">Acceptance</u></div></body></html>

<html><head></head><body><div data-id="replacement-reserve-auction-result-data"><u class="defined-term"><u class="defined-term">Replacement Reserve</u> Auction Result Data</u></div></body></html>

<html><head></head><body><div data-id="submission-of-data-to-the-bmra">Submission of data to the <u class="defined-term">BMRA</u></div></body></html>

<html><head></head><body><div data-id="submission-of-data-to-the-ecvaa">Submission of data to the <u class="defined-term">ECVAA</u></div></body></html>

<html><head></head><body><div data-id="submission-of-data-to-the-cdca">Submission of data to the <u class="defined-term">CDCA</u></div></body></html>

<html><head></head><body><div data-id="submission-of-data-to-the-svaa">Submission of data to the <u class="defined-term">SVAA</u></div></body></html>

<div data-id="submission-of-balancing-mechanism-data-to-the-saa">Submission of Balancing Mechanism data to the SAA</div>

<html><head></head><body><div data-id="submission-of-replacement-reserve-data-to-the-saa">Submission of <u class="defined-term">Replacement Reserve</u> data to the SAA</div></body></html>

<html><head></head><body><div data-id="balancing-services-adjustment-data"><u class="defined-term"><u class="defined-term">Balancing Services</u> Adjustment Data</u></div></body></html>

<html><head></head><body><div data-id="applicable-balancing-services-volume"><u class="defined-term">Applicable <u class="defined-term">Balancing Services</u></u> Volume</div></body></html>

<html><head></head><body><div data-id="transparency-regulation-data-and-ebgl-local-data"><u class="defined-term"><u class="defined-term">Transparency Regulation</u> Data</u> and <u class="defined-term"><u class="defined-term">EBGL</u> Local Data</u></div></body></html>

<html><head></head><body><div data-id="loss-of-load-probability-function"><u class="defined-term">Loss of Load Probability</u> Function</div></body></html>

<html><head></head><body><div data-id="submission-of-data-by-the-netso">Submission of data by the <u class="defined-term">NETSO</u></div></body></html>

<html><head></head><body><div data-id="outages"><u class="defined-term">Outage</u>s</div></body></html>

<html><head></head><body><div data-id="meaning-of-manifest-error">Meaning of <u class="defined-term">Manifest Error</u></div></body></html>

<html><head></head><body><div data-id="claiming-manifest-errors">Claiming <u class="defined-term">Manifest Error</u>s</div></body></html>

<html><head></head><body><div data-id="flagging-manifest-errors">Flagging <u class="defined-term">Manifest Error</u>s</div></body></html>

<html><head></head><body><div data-id="determination-of-manifest-errors">Determination of <u class="defined-term">Manifest Error</u>s</div></body></html>

<html><head></head><body><div data-id="adjustments-to-bid-or-offer-price">Adjustments to Bid or <u class="defined-term"><u class="defined-term">Offer</u> Price</u></div></body></html>

<div data-id="error-compensation-amounts">Error compensation amounts</div>

<html><head></head><body><div data-id="manifest-errors"><u class="defined-term">Manifest Error</u>s</div></body></html>

<div data-id="claim-for-compensation-following-an-unplanned-outage">Claim for compensation following an unplanned outage</div>

<div data-id="compensation-entitlements">Compensation Entitlements</div>

<html><head></head><body><div data-id="compensation-for-outages">Compensation for <u class="defined-term">Outage</u>s</div></body></html>

<div data-id="need-more-information">Need more information?</div>

CONTENTS

Section Q: Balancing Services Activities V48.0

Defined Terms

Cross-references