<gmd:MD_MaintenanceInformation id="" uuid="">
  <gmd:maintenanceAndUpdateFrequency gco:nilReason="">{1,1}</gmd:maintenanceAndUpdateFrequency>
  <gmd:dateOfNextUpdate gco:nilReason="">{0,1}</gmd:dateOfNextUpdate>
  <gmd:userDefinedMaintenanceFrequency gco:nilReason="">{0,1}</gmd:userDefinedMaintenanceFrequency>
  <gmd:updateScope gco:nilReason="">{0,unbounded}</gmd:updateScope>
  <gmd:updateScopeDescription gco:nilReason="">{0,unbounded}</gmd:updateScopeDescription>
  <gmd:maintenanceNote gco:nilReason="">{0,unbounded}</gmd:maintenanceNote>
  <gmd:contact xlink:actuate="" xlink:arcrole="" xlink:href="" gco:nilReason="" xlink:role="" xlink:show="" xlink:title="" xlink:type="simple" uuidref="">{0,unbounded}</gmd:contact>
</gmd:MD_MaintenanceInformation>

<xs:element name="MD_MaintenanceInformation" type="gmd:MD_MaintenanceInformation_Type"/>