<xsd:simpleType name="CSNCodeSimpleType">
    <xsd:annotation>
        <xsd:appinfo>
            <i:Base i:namespace="http://niem.gov/niem/structures/2.0" i:name="Object" xmlns:i="http://niem.gov/niem/appinfo/2.0" />
        </xsd:appinfo>
    </xsd:annotation>
    <xsd:restriction base="xsd:token">
        <xsd:enumeration value="ASCII 7-bit English">
            <xsd:annotation>
                <xsd:documentation>American Standard Code for Information Interchange is a code representing English characters as numbers</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="ASCII 8-bit Latin">
            <xsd:annotation>
                <xsd:documentation>Larger character set of ASCII code to represent non-English characters</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="UNICODE 16-bit">
            <xsd:annotation>
                <xsd:documentation>Unicode provides a unique number for every character, no matter what platform, program, and language</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
        <xsd:enumeration value="UTF 8-bit">
            <xsd:annotation>
                <xsd:documentation>Unicode Transformation Format whose initial encoding is consistent with ASCII</xsd:documentation>
            </xsd:annotation>
        </xsd:enumeration>
    </xsd:restriction>
</xsd:simpleType>

• CSNCodeSimpleType
• ansi-nist:CSNCodeType
• ansi-nist:CharacterSetCommonNameCode