<xsd:simpleType name="Frequency_Enum_Base">
    <xsd:annotation>
        <xsd:documentation source="Description">Source: Charge Type (CHG) OpenTravel codelist.</xsd:documentation>
        <xsd:appinfo>
            <otm:OTA2Entity type="EnumerationOpen" xmlns:otm="http://www.OpenTravel.org/ns/OTA2/AppInfo_v01_00">Frequency_Enum</otm:OTA2Entity>
        </xsd:appinfo>
    </xsd:annotation>
    <xsd:restriction base="xsd:string">
        <xsd:enumeration value="Weekly" />
        <xsd:enumeration value="Stay" />
        <xsd:enumeration value="PerDozen" />
        <xsd:enumeration value="Occurrence" />
        <xsd:enumeration value="Minute" />
        <xsd:enumeration value="Night" />
        <xsd:enumeration value="Hourly" />
        <xsd:enumeration value="HalfDay" />
        <xsd:enumeration value="FirstUse" />
        <xsd:enumeration value="Daily" />
        <xsd:enumeration value="Other_" />
    </xsd:restriction>
</xsd:simpleType>

• Frequency_Enum_Base
• ota2-0300:Frequency_Enum