Guidance on managing Supplier Volume Allocation Half Hourly (HH) Metering Systems under the BSC.

<div data-id="change-of-agent" style="text-align:left">Change of Agent</div>

<div data-id="metering-activities" style="text-align:left"><u class='defined-term'>Meter</u>ing Activities</div>

<div data-id="audit-trail-requirements" style="text-align:left">Audit Trail requirements</div>

<div data-id="registration-activities" style="text-align:left">Registration Activities</div>

<div data-id="workaround-timing-and-process-interfaces-for-metering-system-fault-investigations" style="text-align:left">Workaround timing and process interfaces for <u class='defined-term'>Metering System</u> fault investigations</div>

<div data-id="metering-system-investigation-process" style="text-align:left"><u class='defined-term'>Metering System</u> Investigation Process</div>

<div data-id="meter-advance-reconciliation" style="text-align:left"><u class='defined-term'>Meter Advance Reconciliation</u></div>

<div data-id="mar-performance-requirements" style="text-align:left">MAR performance requirements</div>

<div data-id="validation" style="text-align:left">Validation</div>

<div data-id="clarification-on-flagging-hh-data-before-and-after-performing-proving-tests" style="text-align:left">Clarification on flagging HH data before and after performing Proving Tests</div>

<div data-id="estimation" style="text-align:left">Estimation</div>

<div data-id="reporting-requirements-for-failure-to-carry-out-proving-tests-by-hhdcs" style="text-align:left">Reporting requirements for failure to carry out Proving Tests by HHDCs</div>

<div data-id="proving-test-process-completion-and-timing" style="text-align:left">Proving test process completion and timing</div>

<div data-id="proving-tests" style="text-align:left">Proving Tests</div>

<div data-id="requirements-to-perform-a-full-annual-refresh" style="text-align:left">Requirements to Perform a Full Annual Refresh</div>

<div data-id="interface-to-smrs--hhda-system-refresh" style="text-align:left">Interface to <u class='defined-term'>SMRS</u> – HHDA System Refresh</div>

<div data-id="meter-read-requirements-and-their-use-in-bscp502" style="text-align:left"><u class='defined-term'>Meter</u> read requirements and their use in BSCP502</div>

<div data-id="use-of-meter-reads" style="text-align:left">Use of <u class='defined-term'>Meter</u> Reads</div>

CONTENTS

Supplier Volume Allocation Half Hourly Market Best Practice V3.0

Defined Terms

Cross-references