<xs:group name="editorial-voice-direction">
  <xs:annotation>
    <xs:documentation>The editorial-voice-direction group supports the common combination of editorial and voice information for a direction element. It is separate from the editorial-voice element because extensions and restrictions might be different for directions than for the note and forward elements.</xs:documentation>
  </xs:annotation>
  <xs:sequence>
    <xs:group ref="footnote" minOccurs="0"/>
    <xs:group ref="level" minOccurs="0"/>
    <xs:group ref="voice" minOccurs="0"/>
  </xs:sequence>
</xs:group>