<xsd:simpleType name="SettlementPeriodDurationEnum">
    <xsd:annotation>
        <xsd:documentation xml:lang="en">Defines the Settlement Period Duration for an Electricity Transaction.</xsd:documentation>
    </xsd:annotation>
    <xsd:restriction base="xsd:token">
        <xsd:enumeration value="2Hours">
            <xsd:annotation>
                <xsd:documentation xml:lang="en">Two-hourly duration applies.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="1Hour">
            <xsd:annotation>
                <xsd:documentation xml:lang="en">Hourly duration applies.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="30Minutes">
            <xsd:annotation>
                <xsd:documentation xml:lang="en">Half-hourly duration applies.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="15Minutes">
            <xsd:annotation>
                <xsd:documentation xml:lang="en">Quarter-hourly duration applies.</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
    </xsd:restriction>
</xsd:simpleType>

• SettlementPeriodDurationEnum
• nsD:duration