<rim:ClassificationScheme
   xmlns:rim="urn:oasis:names:tc:ebxml-regrep:xsd:rim:3.0"
   id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
   objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationScheme"
   isInternal="true"
   nodeType="urn:oasis:names:tc:ebxml-regrep:NodeType:UniqueCode">

   <rim:Name>
      <rim:LocalizedString xml:lang="en" value="MD Topic Categories" />
   </rim:Name>
   <rim:Description>
      <rim:LocalizedString xml:lang="en" value=""/>
   </rim:Description>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:farming"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="farming">
      <rim:Name>
         <rim:LocalizedString value="Farming" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="rearing of animals or cultivation of plants. For example, resources describing irrigation, aquaculture, herding, and pests and diseases affecting crops and livestock."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:biota"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="biota">
      <rim:Name>
         <rim:LocalizedString value="Biota" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="naturally occurring flora and fauna. For example, resources describing wildlife, biological sciences, ecology, wilderness, sea life, wetlands, and habitats."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:boundaries"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="boundaries">
      <rim:Name>
         <rim:LocalizedString value="Boundaries" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="legal land descriptions."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:climatologyMeteorologyAtmosphere"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="climatologyMeteorologyAtmosphere">
      <rim:Name>
         <rim:LocalizedString value="Climatology/Meteorology/Atmosphere" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="atmospheric processes and phenomena. For example, resources describing cloud cover, weather, atmospheric conditions, climate change, and precipitation."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:economy"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="economy">
      <rim:Name>
         <rim:LocalizedString value="Economy" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="economic activities or employment. For example, resources describing labor, revenue, commerce, industry, tourism and ecotourism, forestry, fisheries, commercial or subsistence hunting, and exploration and exploitation of resources such as minerals, oil, and gas."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:elevation"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="elevation">
      <rim:Name>
         <rim:LocalizedString value="Elevation" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="height above or below sea level. For example, resources describing altitude, bathymetry, digital elevation models, slope, and products derived from this information."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:environment"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="environment">
      <rim:Name>
         <rim:LocalizedString value="Environment" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="environmental resources, protection, and conservation. For example, resources describing pollution, waste storage and treatment, environmental impact assessment, environmental risk, and nature reserves."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:geoscientificinformation"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="geoscientificinformation">
      <rim:Name>
         <rim:LocalizedString value="Geoscientific Information" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="earth sciences. For example, resources describing geophysical features and processes, minerals, the composition, structure and origin of the earth?s rocks, earthquakes, volcanic activity, landslides, gravity information, soils, permafrost, hydrogeology, and erosion."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:health"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="health">
      <rim:Name>
         <rim:LocalizedString value="Health" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="health services, human ecology, and safety. For example, resources describing human disease and illness, factors affecting health, hygiene, mental and physical health, substance abuse, and health services."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:imageryBaseMapsEarthCover"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="imageryBaseMapsEarthCover">
      <rim:Name>
         <rim:LocalizedString value="Imagery/Base Maps/Earth Cover" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="base maps. For example, resources describing land cover, topographic maps, and classified and unclassified images."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:intelligenceMilitary"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="intelligenceMilitary">
      <rim:Name>
         <rim:LocalizedString value="Intelligence/Military" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="military bases, structures, and activities. For example, resources describing barracks, training grounds, military transportation, and information collection."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:inlandWaters"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="inlandWaters">
      <rim:Name>
         <rim:LocalizedString value="Inland Waters" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="inland water features, drainage systems, and their characteristics. For example, resources describing rivers and glaciers, salt lakes, water use plans, dams, currents, floods, water quality, and hydrographic charts."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:location"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="location">
      <rim:Name>
         <rim:LocalizedString value="Location" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="positional information and services. For example, resources describing addresses, geodetic networks, postal zones and services, control points, and place names."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:oceans"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="oceans">
      <rim:Name>
         <rim:LocalizedString value="Oceans" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="features and characteristics of salt water bodies excluding inland waters. For example, resources describing tides, tidal waves, coastal information, and reefs."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:planningCadastre"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="planningCadastre">
      <rim:Name>
         <rim:LocalizedString value="Planning Cadastre" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="land use. For example, resources describing zoning maps, cadastral surveys, and land ownership."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:society"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="society">
      <rim:Name>
         <rim:LocalizedString value="Society" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="characteristics of societies and cultures. For example, resources describing natural settlements, anthropology, archaeology, education, traditional beliefs, manners and customs, demographic data, crime and justice, recreational areas and activities, social impact assessments, and census information."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:structure"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="structure">
      <rim:Name>
         <rim:LocalizedString value="Structure" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="man-made construction. For example, resources describing buildings, museums, churches, factories, housing, monuments, and towers."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:transportation"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="transportation">
      <rim:Name>
         <rim:LocalizedString value="Transportation" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="means and aids for conveying people and goods. For example, resources describing roads, airports and airstrips, shipping routes, tunnels, nautical charts, vehicle or vessel location, aeronautical charts, and railways."/>
      </rim:Description>
   </rim:ClassificationNode>

   <rim:ClassificationNode
      id="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories:utilitiesCommunications"
      objectType="urn:oasis:names:tc:ebxml-regrep:ObjectType:RegistryObject:ClassificationNode"
      parent="urn:x-ogc:specification:csw-ebrim:ClassificationScheme:MD_Topic_Categories"
      code="utilitiesCommunications">
      <rim:Name>
         <rim:LocalizedString value="Utilities/Communications" />
      </rim:Name>
      <rim:Description>
         <rim:LocalizedString xml:lang="en" value="energy, water and waste systems, and communications infrastructure and services. For example, resources describing hydroelectricity, geothermal, solar, and nuclear sources of energy, water purification and distribution, sewage collection and disposal, electricity and gas distribution, data communication, telecommunication, radio, and communication networks."/>
      </rim:Description>
   </rim:ClassificationNode>

</rim:ClassificationScheme>