<xs:simpleType name="BySecondListType">
    <xs:annotation>
        <xs:documentation>The type for the BYSECOND rule part of iCalendar - see http://www.ietf.org/rfc/rfc2445.txt</xs:documentation>
    </xs:annotation>
    <xs:list>
        <xs:simpleType>
            <xs:annotation>
                <xs:documentation>the datatype for a single token in BYSECOND of iCalendar - see http://www.ietf.org/rfc/rfc2445.txt</xs:documentation>
            </xs:annotation>
            <xs:restriction base="xs:nonNegativeInteger">
                <xs:minInclusive value="0" />
                <xs:maxInclusive value="59" />
            </xs:restriction>
        </xs:simpleType>
    </xs:list>
</xs:simpleType>

• BySecondListType
• nsA:bysecond