<?xml version="1.0" encoding="UTF-8"?>
<sr:Request xmlns:ds="http://www.w3.org/2000/09/xmldsig#" xmlns:sr="http://www.dccinterface.co.uk/ServiceUserGateway" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaVersion="5.4">
  <sr:Header>
    <sr:RequestID>90-B3-D5-1F-30-01-00-00:00-DB-12-34-56-78-90-A1:1002</sr:RequestID>
    <sr:CommandVariant>4</sr:CommandVariant>
    <sr:ServiceReference>2.1</sr:ServiceReference>
    <sr:ServiceReferenceVariant>2.1</sr:ServiceReferenceVariant>
  </sr:Header>
  <sr:Body>
    <sr:UpdatePrepayConfiguration>
      <sr:ExecutionDateTime>3000-12-31T00:00:00.00Z</sr:ExecutionDateTime>
      <sr:UpdatePrepayConfigGas>
        <sr:DebtRecoveryRateCap>100000</sr:DebtRecoveryRateCap>
        <sr:EmergencyCreditLimit>10000000</sr:EmergencyCreditLimit>
        <sr:EmergencyCreditThreshold>100000</sr:EmergencyCreditThreshold>
        <sr:LowCreditThreshold>5000000</sr:LowCreditThreshold>
        <sr:GasNonDisablementCalendar>
          <sr:DayProfiles>
            <sr:GasNonDisablementDayProfile>
              <sr:TimeStartAction>
                <sr:StartTime>00:00:00.00Z</sr:StartTime>
                <sr:NonDisablementAction>START</sr:NonDisablementAction>
              </sr:TimeStartAction>
              <sr:TimeStartAction>
                <sr:StartTime>08:00:00.00Z</sr:StartTime>
                <sr:NonDisablementAction>STOP</sr:NonDisablementAction>
              </sr:TimeStartAction>
              <sr:TimeStartAction>
                <sr:StartTime>18:00:00.00Z</sr:StartTime>
                <sr:NonDisablementAction>START</sr:NonDisablementAction>
              </sr:TimeStartAction>
              <sr:GasDayName>1</sr:GasDayName>
            </sr:GasNonDisablementDayProfile>
            <sr:GasNonDisablementDayProfile>
              <sr:TimeStartAction>
                <sr:StartTime>00:00:00.00Z</sr:StartTime>
                <sr:NonDisablementAction>START</sr:NonDisablementAction>
              </sr:TimeStartAction>
              <sr:TimeStartAction>
                <sr:StartTime>07:00:00.00Z</sr:StartTime>
                <sr:NonDisablementAction>STOP</sr:NonDisablementAction>
              </sr:TimeStartAction>
              <sr:TimeStartAction>
                <sr:StartTime>17:00:00.00Z</sr:StartTime>
                <sr:NonDisablementAction>START</sr:NonDisablementAction>
              </sr:TimeStartAction>
              <sr:GasDayName>2</sr:GasDayName>
            </sr:GasNonDisablementDayProfile>
            <sr:GasNonDisablementDayProfile>
              <sr:TimeStartAction>
                <sr:StartTime>00:00:00.00Z</sr:StartTime>
                <sr:NonDisablementAction>START</sr:NonDisablementAction>
              </sr:TimeStartAction>
              <sr:GasDayName>3</sr:GasDayName>
            </sr:GasNonDisablementDayProfile>
          </sr:DayProfiles>
          <sr:WeekProfiles>
            <sr:WeekProfile>
              <sr:WeekName>1</sr:WeekName>
              <sr:ReferencedDayName index="1">1</sr:ReferencedDayName>
              <sr:ReferencedDayName index="2">1</sr:ReferencedDayName>
              <sr:ReferencedDayName index="3">1</sr:ReferencedDayName>
              <sr:ReferencedDayName index="4">1</sr:ReferencedDayName>
              <sr:ReferencedDayName index="5">1</sr:ReferencedDayName>
              <sr:ReferencedDayName index="6">3</sr:ReferencedDayName>
              <sr:ReferencedDayName index="7">3</sr:ReferencedDayName>
            </sr:WeekProfile>
            <sr:WeekProfile>
              <sr:WeekName>2</sr:WeekName>
              <sr:ReferencedDayName index="1">2</sr:ReferencedDayName>
              <sr:ReferencedDayName index="2">2</sr:ReferencedDayName>
              <sr:ReferencedDayName index="3">2</sr:ReferencedDayName>
              <sr:ReferencedDayName index="4">2</sr:ReferencedDayName>
              <sr:ReferencedDayName index="5">2</sr:ReferencedDayName>
              <sr:ReferencedDayName index="6">3</sr:ReferencedDayName>
              <sr:ReferencedDayName index="7">3</sr:ReferencedDayName>
            </sr:WeekProfile>
          </sr:WeekProfiles>
          <sr:SeasonProfiles>
            <sr:Season>
              <sr:SeasonStartDate>
                <sr:GasYearWithWildcards>
                  <sr:SpecifiedYear>2014</sr:SpecifiedYear>
                </sr:GasYearWithWildcards>
                <sr:GasMonthWithWildcards>
                  <sr:SpecifiedMonth>10</sr:SpecifiedMonth>
                </sr:GasMonthWithWildcards>
                <sr:GasDayOfMonthWithWildcards>
                  <sr:SpecifiedDayOfMonth>27</sr:SpecifiedDayOfMonth>
                </sr:GasDayOfMonthWithWildcards>
                <sr:GasDayOfWeekWithWildcards>
                  <sr:NonSpecifiedDayOfWeek/>
                </sr:GasDayOfWeekWithWildcards>
              </sr:SeasonStartDate>
              <sr:ReferencedWeekName>1</sr:ReferencedWeekName>
            </sr:Season>
            <sr:Season>
              <sr:SeasonStartDate>
                <sr:GasYearWithWildcards>
                  <sr:SpecifiedYear>2015</sr:SpecifiedYear>
                </sr:GasYearWithWildcards>
                <sr:GasMonthWithWildcards>
                  <sr:SpecifiedMonth>03</sr:SpecifiedMonth>
                </sr:GasMonthWithWildcards>
                <sr:GasDayOfMonthWithWildcards>
                  <sr:SpecifiedDayOfMonth>29</sr:SpecifiedDayOfMonth>
                </sr:GasDayOfMonthWithWildcards>
                <sr:GasDayOfWeekWithWildcards>
                  <sr:NonSpecifiedDayOfWeek/>
                </sr:GasDayOfWeekWithWildcards>
              </sr:SeasonStartDate>
              <sr:ReferencedWeekName>2</sr:ReferencedWeekName>
            </sr:Season>
          </sr:SeasonProfiles>
          <sr:SpecialDays>
            <sr:SpecialDay>
              <sr:Date>
                <sr:GasYearWithWildcards>
                  <sr:SpecifiedYear>2015</sr:SpecifiedYear>
                </sr:GasYearWithWildcards>
                <sr:GasMonthWithWildcards>
                  <sr:SpecifiedMonth>04</sr:SpecifiedMonth>
                </sr:GasMonthWithWildcards>
                <sr:GasDayOfMonthWithWildcards>
                  <sr:SpecifiedDayOfMonth>05</sr:SpecifiedDayOfMonth>
                </sr:GasDayOfMonthWithWildcards>
                <sr:GasDayOfWeekWithWildcards>
                  <sr:NonSpecifiedDayOfWeek/>
                </sr:GasDayOfWeekWithWildcards>
              </sr:Date>
              <sr:ReferencedDayName>1</sr:ReferencedDayName>
            </sr:SpecialDay>
            <sr:SpecialDay>
              <sr:Date>
                <sr:GasYearWithWildcards>
                  <sr:SpecifiedYear>2015</sr:SpecifiedYear>
                </sr:GasYearWithWildcards>
                <sr:GasMonthWithWildcards>
                  <sr:SpecifiedMonth>08</sr:SpecifiedMonth>
                </sr:GasMonthWithWildcards>
                <sr:GasDayOfMonthWithWildcards>
                  <sr:SpecifiedDayOfMonth>31</sr:SpecifiedDayOfMonth>
                </sr:GasDayOfMonthWithWildcards>
                <sr:GasDayOfWeekWithWildcards>
                  <sr:NonSpecifiedDayOfWeek/>
                </sr:GasDayOfWeekWithWildcards>
              </sr:Date>
              <sr:ReferencedDayName>2</sr:ReferencedDayName>
            </sr:SpecialDay>
            <sr:SpecialDay>
              <sr:Date>
                <sr:GasYearWithWildcards>
                  <sr:NonSpecifiedYear/>
                </sr:GasYearWithWildcards>
                <sr:GasMonthWithWildcards>
                  <sr:SpecifiedMonth>1</sr:SpecifiedMonth>
                </sr:GasMonthWithWildcards>
                <sr:GasDayOfMonthWithWildcards>
                  <sr:SpecifiedDayOfMonth>1</sr:SpecifiedDayOfMonth>
                </sr:GasDayOfMonthWithWildcards>
                <sr:GasDayOfWeekWithWildcards>
                  <sr:NonSpecifiedDayOfWeek/>
                </sr:GasDayOfWeekWithWildcards>
              </sr:Date>
              <sr:ReferencedDayName>3</sr:ReferencedDayName>
            </sr:SpecialDay>
            <sr:SpecialDay>
              <sr:Date>
                <sr:GasYearWithWildcards>
                  <sr:NonSpecifiedYear/>
                </sr:GasYearWithWildcards>
                <sr:GasMonthWithWildcards>
                  <sr:SpecifiedMonth>12</sr:SpecifiedMonth>
                </sr:GasMonthWithWildcards>
                <sr:GasDayOfMonthWithWildcards>
                  <sr:SpecifiedDayOfMonth>25</sr:SpecifiedDayOfMonth>
                </sr:GasDayOfMonthWithWildcards>
                <sr:GasDayOfWeekWithWildcards>
                  <sr:NonSpecifiedDayOfWeek/>
                </sr:GasDayOfWeekWithWildcards>
              </sr:Date>
              <sr:ReferencedDayName>1</sr:ReferencedDayName>
            </sr:SpecialDay>
          </sr:SpecialDays>
        </sr:GasNonDisablementCalendar>
        <sr:MaxMeterBalance>25000000</sr:MaxMeterBalance>
        <sr:MaxCreditThreshold>25000000</sr:MaxCreditThreshold>
      </sr:UpdatePrepayConfigGas>
    </sr:UpdatePrepayConfiguration>
  </sr:Body>
  <ds:Signature xmlns="http://www.w3.org/2000/09/xmldsig#">
    <!-- NOTE: The digest, signature and serial number values below are placeholders and should not be used for actual authentication purposes. -->
    <ds:SignedInfo>
      <ds:CanonicalizationMethod Algorithm="http://www.w3.org/2001/10/xml-exc-c14n#"/>
      <ds:SignatureMethod Algorithm="http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha256"/>
      <ds:Reference URI="">
        <ds:Transforms>
          <ds:Transform Algorithm="http://www.w3.org/2000/09/xmldsig#enveloped-signature"/>
        </ds:Transforms>
        <ds:DigestMethod Algorithm="http://www.w3.org/2001/04/xmlenc#sha256"/>
        <ds:DigestValue>ZGVmYXVsdA==</ds:DigestValue>
      </ds:Reference>
    </ds:SignedInfo>
    <ds:SignatureValue>ZGVmYXVsdA==</ds:SignatureValue>
    <ds:KeyInfo>
      <ds:X509Data>
        <ds:X509IssuerSerial>
          <ds:X509IssuerName>CN=U1, OU=07</ds:X509IssuerName>
          <ds:X509SerialNumber>1234567890</ds:X509SerialNumber>
        </ds:X509IssuerSerial>
      </ds:X509Data>
    </ds:KeyInfo>
  </ds:Signature>
</sr:Request>
