<complexType name="SamplingMethodPropertyType">
  <annotation>
    <appinfo>diggs:Specification</appinfo>
    <appinfo>diggs:DrivenPenetrationTest</appinfo>
    <documentation>Property type that contains one diggs:Specification object inline, or refers to one with xlink:href. Where the sampling method is a driven penetration test, the xlink:href refers to the diggs:DrivenPenetrationTest procedure of the diggs:Test that produced the samples.</documentation>
  </annotation>
  <sequence minOccurs="0">
    <element ref="diggs:Specification"/>
  </sequence>
  <attributeGroup ref="gml:AssociationAttributeGroup"/>
  <attributeGroup ref="gml:OwnershipAttributeGroup"/>
</complexType>