<xs:schema xmlns="http://www.rixg.org.uk/" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.rixg.org.uk/">
    <xs:complexType name="CF_RR23">
        <xs:sequence>
            <xs:element name="CodingStandard" minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:string">
                        <xs:enumeration value="CF_RR23"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element name="Code" minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:string">
                        <xs:enumeration value="l">
                            <xs:annotation>
                                <xs:documentation>Litres</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="dl">
                            <xs:annotation>
                                <xs:documentation>Decilitres</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="ml">
                            <xs:annotation>
                                <xs:documentation>Mililitres</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="g">
                            <xs:annotation>
                                <xs:documentation>Grams</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="mg">
                            <xs:annotation>
                                <xs:documentation>Miligrams</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <!-- Note: Mu isn't ASCII which requires this file to be UTF-8 encoded -->
                        <xs:enumeration value="μg">
                            <xs:annotation>
                                <xs:documentation>Micrograms</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="ng">
                            <xs:annotation>
                                <xs:documentation>Nanograms</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="tab">
                            <xs:annotation>
                                <xs:documentation>Tablets</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="units">
                            <xs:annotation>
                                <xs:documentation>Units (i.e. for Epoetins)</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="mmol">
                            <xs:annotation>
                                <xs:documentation>Minimols</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                        <xs:enumeration value="other">
                            <xs:annotation>
                                <xs:documentation>Other</xs:documentation>
                            </xs:annotation>
                        </xs:enumeration>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
            <xs:element name="Description" minOccurs="0">
                <xs:simpleType>
                    <xs:restriction base="xs:string">
                        <xs:maxLength value="32000"/>
                    </xs:restriction>
                </xs:simpleType>
            </xs:element>
        </xs:sequence>
    </xs:complexType>
</xs:schema>