<xsd:group name="CommodityBasketOptionFeatures.model">
    <xsd:annotation>
        <xsd:documentation xml:lang="en">Describes the features a commodity basket option.</xsd:documentation>
    </xsd:annotation>
    <xsd:sequence>
        <xsd:element name="effectiveDate" type="AdjustableOrRelativeDate">
            <xsd:annotation>
                <xsd:documentation xml:lang="en">The effective date of the Commodity Option Transaction. Note that the Termination/Expiration Date should be specified in expirationDate within the CommodityAmericanExercise type or the CommodityEuropeanExercise type, as applicable.</xsd:documentation>
            </xsd:annotation>
        </xsd:element>
        <xsd:element name="terminationDate" type="AdjustableOrRelativeDate" minOccurs="0">
            <xsd:annotation>
                <xsd:documentation xml:lang="en">Specifies the termination date of the Commodity Option Transaction. In some confirmations this will be indicated as the second date in "Option Term" or "Term". Note: If provided, terminationDate should not be before specified expirationDate within the CommodityAmericanExercise type or the CommodityEuropeanExercise type.</xsd:documentation>
            </xsd:annotation>
        </xsd:element>
        <xsd:choice>
            <xsd:element name="calculationPeriodsSchedule" type="CommodityCalculationPeriodsSchedule">
                <xsd:annotation>
                    <xsd:documentation xml:lang="en">A parametric representation of the Calculation Periods of the Commodity Option Transaction.</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
            <xsd:element name="calculationPeriods" type="AdjustableDates">
                <xsd:annotation>
                    <xsd:documentation xml:lang="en">An absolute representation of the Calculation Period start dates of the Commodity Option Transaction.</xsd:documentation>
                </xsd:annotation>
            </xsd:element>
        </xsd:choice>
    </xsd:sequence>
</xsd:group>