<div data-id="foreword" style="text-align:left">FOREWORD</div>

<div data-id="1" style="margin-left:0.49in;text-align:left;text-indent:-0.49in">1. Scope</div>

<div data-id="in-the-case-of-half-hourly-metering-equipment-it-shall-be-the-responsibility-of-the-moa-to-notify-its-registrant-via-an-auditable-electronic-method-that-either" style="margin-left:0.49in;text-indent:-0.59in;text-align: justify">In the case of <u class='defined-term'>Half Hourly Metering Equipment</u> it shall be the responsibility of the MOA to notify its Registrant, via an auditable, electronic method, that either:</div>

<div data-id="2" style="text-align:left">2. Application to Other <u class='defined-term'>Code</u>s of Practice</div>

<div data-id="3" style="text-align:left">3. References</div>

<div data-id="4-4.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.1 Accredited Laboratory ‡</div>

<div data-id="4-4.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.2 Actual <u class='defined-term'>Metering Point</u> ‡</div>

<div data-id="4-4.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.3 Adjustment ‡</div>

<div data-id="4-4.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.4 <span><b>Blank Calibrated <u class='defined-term'>Meter</u> </b></span>‡</div>

<div data-id="4-4.5" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.5 Calibration ‡</div>

<div data-id="4-4.6" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.6 <span><b>Commissioning</b></span><span><b> </b></span>‡</div>

<div data-id="4-4.7" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.7 <span><b>Compensation </b></span>‡</div>

<div data-id="4-4.8" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.8 <span><b>Compensated <u class='defined-term'>Meter</u></b></span><span><b> </b></span>‡</div>

<div data-id="4-4.9" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.9 <span><b>Defined <u class='defined-term'>Metering Point</u></b></span><span><b> </b></span>‡</div>

<div data-id="4-4.10" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.10 <span><b><u class='defined-term'>electricity</u></b></span><span><b> *</b></span></div>

<div data-id="4-4.11" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.11 <span><b><u class='defined-term'>Meter</u></b></span><span><b> *</b></span></div>

<div data-id="4-4.12" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.12 <span><b><u class='defined-term'>Meter</u> Type</b></span><span><b> </b></span>‡</div>

<div data-id="4-4.13" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.13 <span><b><u class='defined-term'>Metering Equipment</u></b></span><span><b> *</b></span></div>

<div data-id="4-4.14" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.14 <span><b><u class='defined-term'>Outstation</u> *</b></span></div>

<div data-id="4-4.15" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.15 <span><b>Overall Accuracy </b></span><span>‡</span></div>

<div data-id="4-4.16" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.16 <span><b>Reference Conditions </b></span><span>‡</span></div>

<div data-id="4-4.17" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.17 <span><b>Reference Standard </b></span><span>‡</span></div>

<div data-id="4-4.18" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.18 <span><b>Reference Temperature </b></span><span>‡</span></div>

<div data-id="4-4.19" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.19 <span><b>Standard(s)</b></span></div>

<div data-id="4-4.20" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.20 Testing Facilities</div>

<div data-id="4-4.21" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.21 <span><b>Test House </b></span><span>‡</span></div>

<div data-id="4-4.22" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.22 <span><b>Traceable </b></span><span>‡</span></div>

<div data-id="4-4.23" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.23 <span><b>Transfer Standard </b></span><span>‡</span></div>

<div data-id="4-4.24" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">4.24 <span><b>Working Standard </b></span><span>‡</span></div>

<div data-id="4" style="text-align:left">4. Definitions and Interpretations</div>

<div data-id="5-5.1-5.1.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.1.1 Types of Calibration</div>

<div data-id="5-5.1-5.1.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.1.2 <u class='defined-term'>Meter</u> Calibration Criteria</div>

<div data-id="5-5.1-5.1.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.1.3 Sealing</div>

<div data-id="5-5.1-5.1.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.1.4 Records</div>

<div data-id="5-5.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.1 <u class='defined-term'>Meter</u>s – Calibration</div>

<div data-id="5-5.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.2 Sample Calibrations</div>

<div data-id="5-5.3-5.3.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.3.1 Responsibility for Calibrations and maintenance of Records.</div>

<div data-id="5-5.3-5.3.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.3.2 Initial Calibration</div>

<div data-id="5-5.3-5.3.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.3.3 Periodic Calibration</div>

<div data-id="5-5.3-5.3.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.3.4 Records</div>

<div data-id="5-5.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.3 Measurement Transformers and Testing Facilities</div>

<div data-id="5-5.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.4 Voltage failure alarm</div>

<div data-id="5-5.5-5.5.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.5.1 Instruments for Commissioning</div>

<div data-id="5-5.5-5.5.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.5.2 Commissioning Tests</div>

<div data-id="5-5.5-5.5.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.5.3 Sealing</div>

<div data-id="5-5.5-5.5.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.5.4 Records</div>

<div data-id="5-5.5" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.5 Commissioning</div>

<div data-id="5-5.6" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">5.6 Proving</div>

<div data-id="5" style="text-align:left">5 <u class='defined-term'>Half Hourly Metering System</u>s<a class="sdfootnoteanc" name="sdfootnote2anc" href="#sdfootnote2sym" data-footnote="Save for those arrangements where the (only) metering used for <u class='defined-term'>Settlement</u> purposes is CoP 10."><sup>2</sup></a></div>

<div data-id="6-6.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">6.1 Commissioning</div>

<div data-id="6-6.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">6.2 Commissioning Tests</div>

<div data-id="6" style="text-align:left">6. <u class='defined-term'>Non Half Hourly Metering System</u>s<span><a class="sdfootnoteanc" name="sdfootnote8anc" href="#sdfootnote8sym" data-footnote="This section is provided to cover the requirements for Commissioning and in-service testing of all non-half hourly <u class='defined-term'>Metering Equipment</u>, and HH <u class='defined-term'>Metering Equipment</u> where the (only) metering used for <u class='defined-term'>Settlement</u> purposes is CoP 10. In respect of in-service testing of <u class='defined-term'>Meter</u>s certified under the Electricity Act, the requirements of the national sample survey will apply until 2016. The requirements for in-service testing of MID approved (under Statutory Instruments 2006 No.1679) <u class='defined-term'>Meter</u>s will be populated to this section once they are agreed."><sup>8</sup></a></span> and CoP10 HH <u class='defined-term'>Metering System</u>s</div>

<div data-id="7-7.1-7.1.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.1.1 Temperature tolerance</div>

<div data-id="7-7.1-7.1.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.1.2 Calibration intervals</div>

<div data-id="7-7.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.1 Reference Standards</div>

<div data-id="7-7.2-7.2.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.2.1 Temperature tolerance</div>

<div data-id="7-7.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.2 Transfer Standards</div>

<div data-id="7-7.2-7.2.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.2.3. Outside specification</div>

<div data-id="7-7.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.2.2 Calibration intervals</div>

<div data-id="7-7.3-7.3.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.3.1 Temperature tolerance</div>

<div data-id="7-7.3-7.3.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in"><span>7.3.2 </span>Calibration intervals</div>

<div data-id="7-7.3-7.3.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in"><span>7.3.3 </span>Outside specification</div>

<div data-id="7-7.3" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.3 Working Standards</div>

<div data-id="7-7.4-7.4.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in"><span lang="en-US">7.4.1 All Certificates for Calibration equipment used must be produced using verifiable Standards</span> and shall identify the date on which the Calibrations were concluded<span lang="en-US">.</span></div>

<div data-id="7-7.4-7.4.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in"><span lang="en-US">7.4.2 Such records shall include an overall accuracy and uncertainty of measurement statement for the relevant Standard. Uncertainty will normally be determined as per the current UKAS <u class='defined-term'>Directive</u> M3003 but any other suitable method may be used as agreed with</span> BSCCo<span lang="en-US">.</span></div>

<div data-id="7-7.4" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">7.4 Records</div>

<div data-id="7" style="text-align:left">7 Calibration Equipment for <u class='defined-term'>Meter</u>s</div>

<div data-id="8-8.1-8.1.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in"><span lang="en-US">8.1.1 Temperature tolerance</span></div>

<div data-id="8-8.1-8.1.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in"><span lang="en-US">8.1.2 Calibration intervals</span></div>

<div data-id="8-8.1" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">8.1 Reference Standards</div>

<div data-id="8-8.2" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">8.2 Records</div>

<div data-id="8" style="text-align:left">8. Calibration Equipment for Measurement Transformers</div>

<div data-id="appendix-a-calibration-period-table" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">Appendix A. Calibration Period Table</div>

<div data-id="appendix-b-test-points" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">Appendix B. Test Points</div>

<div data-id="appendix-c-measured-errors" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">Appendix C. Measured Errors</div>

<div data-id="appendix-d-measurement-uncertainty" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">Appendix D. Measurement Uncertainty</div>

<div data-id="appendix-e-annual-report-format" style="margin-left:0.59in;text-align:left;text-indent:-0.59in">Appendix E. Annual Report Format</div>

<div data-id="appendices" style="text-align:left">APPENDICES</div>

CONTENTS

Code of Practice 4: The Calibration, Testing and Commissioning Requirements of Metering Equipment for Settlement Purposes V9.0

Defined Terms

Cross-references