<xsd:group name="CommodityNotionalQuantity.model">
    <xsd:annotation>
        <xsd:documentation xml:lang="en">The different options for specifying the NotionalQuantity. A flat notional for the term of the trade may be specified, or else the Notional Quantity per Calculation Period. In the latter case, there must be a notional quantity specified for each Calculation Period, regardless of whether the Notional Quantity changes or remains the same between periods.</xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
        <xsd:choice>
            <xsd:element name="notionalQuantity" type="CommodityNotional">
                <xsd:annotation>
                    <xsd:documentation xml:lang="en">The Notional Quantity.</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
            <xsd:element name="notionalQuantitySchedule" type="CommodityNotionalSchedule">
                <xsd:annotation>
                    <xsd:documentation xml:lang="en">Allows the documentation of a shaped notional trade where the notional changes over the life of the transaction.</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
        </xsd:choice>
        <xsd:element name="totalNotionalQuantity" type="xsd:decimal" minOccurs="0">
            <xsd:annotation>
                <xsd:documentation xml:lang="en">The Total Notional Quantity.</xsd:documentation>
            </xsd:annotation>
        </xsd:element>
    </xsd:sequence>
</xsd:group>