classcode 

Contains a reference to the controlled vocabulary from which the term is
drawn. The value must match the value of an ID attribute on a classCode element given
elsewhere in the document.

Attribute Information

Used By

Attribute Group mei:mei_att.classcodeident.attribute.classcode

Source 

<xs:attribute name="classcode" type="mei:mei_data.URI">
  <xs:annotation>
    <xs:documentation>Contains a reference to the controlled vocabulary from which the term is drawn. The value must match the value of an ID attribute on a classCode element given elsewhere in the document.</xs:documentation>
  </xs:annotation>
</xs:attribute>

Sample