<?xml version="1.0" encoding="UTF-8"?>
<CompoundCRS xmlns:gml="http://www.opengis.net/gml"
             xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
             xmlns:xlink="http://www.w3.org/1999/xlink"
             xmlns="http://www.opengis.net/gml"
             xsi:schemaLocation="http://www.opengis.net/gml ../gmlCommonCRSsProfile.xsd"
             gml:id="EPSG7405">
  <!-- Primary editor: Arliss Whiteside. Last updated 2005-11-15 -->
  <srsName>OSGB36 /British National Grid + ODN</srsName>
  <srsID>
    <name codeSpace="urn:ogc:def:crs:EPSG:6.3:">7405</name>
  </srsID>
  <validArea>
    <description>United Kingdom (UK) - Great Britain - England Scotland Wales - onshore; Isle of
      Man.
    </description>
  </validArea>
  <includesCRS>
    <ProjectedCRS gml:id="EPSG27700">
      <srsName>OSGB 1936 / British National Grid</srsName>
      <srsID>
        <name codeSpace="urn:ogc:def:crs:EPSG:6.3:">27700</name>
      </srsID>
      <validArea>
        <description>United Kingdom (UK) - Great Britain - England Scotland Wales - onshore; Isle of
          Man.
        </description>
      </validArea>
      <baseCRS>
        <GeographicCRS gml:id="EPSG4277">
          <srsName>OSGB 1936</srsName>
          <srsID>
            <name codeSpace="urn:ogc:def:crs:EPSG:6.3:">4277</name>
          </srsID>
          <validArea>
            <description>United Kingdom (UK) - Great Britain - England Scotland Wales - onshore;
              Isle of Man.
            </description>
          </validArea>
          <usesEllipsoidalCS>
            <EllipsoidalCS gml:id="EPSG6402">
              <csName>ellipsoidal</csName>
              <csID>
                <name codeSpace="urn:ogc:def:cs:EPSG:6.3:">6402</name>
              </csID>
              <usesAxis>
                <CoordinateSystemAxis gml:id="EPSG9901" gml:uom="urn:ogc:def:uom:OGC:1.0:degree">
                  <name>Geodetic latitude in north direction with degree units</name>
                  <axisID>
                    <name codeSpace="urn:ogc:def:axis:EPSG:6.3:">9901</name>
                  </axisID>
                  <axisAbbrev>Lat</axisAbbrev>
                  <axisDirection>north</axisDirection>
                </CoordinateSystemAxis>
              </usesAxis>
              <usesAxis>
                <CoordinateSystemAxis gml:id="EPSG9902" gml:uom="urn:ogc:def:uom:OGC:1.0:degree">
                  <name>Geodetic longitude in east direction with degree units</name>
                  <axisID>
                    <name codeSpace="urn:ogc:def:axis:EPSG:6.3:">9902</name>
                  </axisID>
                  <axisAbbrev>Lon</axisAbbrev>
                  <axisDirection>east</axisDirection>
                </CoordinateSystemAxis>
              </usesAxis>
            </EllipsoidalCS>
          </usesEllipsoidalCS>
          <usesGeodeticDatum>
            <GeodeticDatum gml:id="EPSG6277">
              <datumName>OSGB 1936</datumName>
              <datumID>
                <name codeSpace="urn:ogc:def:datum:EPSG:6.3:">6277</name>
              </datumID>
              <usesPrimeMeridian>
                <PrimeMeridian gml:id="EPSG8901">
                  <meridianName>Greenwich</meridianName>
                  <meridianID>
                    <name codeSpace="urn:ogc:def:meridian:EPSG:6.3:">8901</name>
                  </meridianID>
                  <greenwichLongitude>
                    <angle uom="urn:ogc:def:uom:OGC:1.0:degree">0</angle>
                  </greenwichLongitude>
                </PrimeMeridian>
              </usesPrimeMeridian>
              <usesEllipsoid>
                <Ellipsoid gml:id="EPSG7001">
                  <ellipsoidName>Airy 1830</ellipsoidName>
                  <ellipsoidID>
                    <name codeSpace="urn:ogc:def:ellipsoid:EPSG:6.3:">7001</name>
                  </ellipsoidID>
                  <semiMajorAxis uom="urn:ogc:def:uom:OGC:1.0:metre">6377563.396</semiMajorAxis>
                  <secondDefiningParameter>
                    <inverseFlattening uom="urn:ogc:def:uom:OGC:1.0:unity">299.3249646
                    </inverseFlattening>
                  </secondDefiningParameter>
                </Ellipsoid>
              </usesEllipsoid>
            </GeodeticDatum>
          </usesGeodeticDatum>
        </GeographicCRS>
      </baseCRS>
      <definedByConversion>
        <Conversion gml:id="EPSG19916">
          <coordinateOperationName>Transverse Mercator</coordinateOperationName>
          <coordinateOperationID>
            <name codeSpace="urn:ogc:def:coordinateOperation:EPSG:6.3:">19916</name>
          </coordinateOperationID>
          <usesMethod>
            <OperationMethod gml:id="EPSG9807">
              <methodName>Transverse Mercator</methodName>
              <methodID>
                <name codeSpace="urn:ogc:def:method:EPSG:6.3:">9807</name>
              </methodID>
              <methodFormula>See Section 1.4.6 "Transverse Mercator" of EPSG Guidance Note 7,
                December 2000.
              </methodFormula>
              <sourceDimensions>2</sourceDimensions>
              <targetDimensions>2</targetDimensions>
              <usesParameter>
                <OperationParameter gml:id="EPSG8801">
                  <parameterName>Latitude of natural origin</parameterName>
                  <parameterID>
                    <name codeSpace="urn:ogc:def:parameter:EPSG:6.3:">8801</name>
                  </parameterID>
                </OperationParameter>
              </usesParameter>
              <usesParameter>
                <OperationParameter gml:id="EPSG8802">
                  <parameterName>Longitude of natural origin</parameterName>
                  <parameterID>
                    <name codeSpace="urn:ogc:def:parameter:EPSG:6.3:">8802</name>
                  </parameterID>
                </OperationParameter>
              </usesParameter>
              <usesParameter>
                <OperationParameter gml:id="EPSG8805">
                  <parameterName>Scale factor at natural origin</parameterName>
                  <parameterID>
                    <name codeSpace="urn:ogc:def:parameter:EPSG:6.3:">8805</name>
                  </parameterID>
                </OperationParameter>
              </usesParameter>
              <usesParameter>
                <OperationParameter gml:id="EPSG8806">
                  <parameterName>False Easting</parameterName>
                  <parameterID>
                    <name codeSpace="urn:ogc:def:parameter:EPSG:6.3:">8806</name>
                  </parameterID>
                </OperationParameter>
              </usesParameter>
              <usesParameter>
                <OperationParameter gml:id="EPSG8807">
                  <parameterName>False Northing</parameterName>
                  <parameterID>
                    <name codeSpace="urn:ogc:def:parameter:EPSG:6.3:">8807</name>
                  </parameterID>
                </OperationParameter>
              </usesParameter>
            </OperationMethod>
          </usesMethod>
          <usesValue>
            <value uom="urn:ogc:def:uom:OGC:1.0:degree">49</value>
            <valueOfParameter xlink:href="#EPSG8801" xlink:title="Latitude of natural origin"/>
          </usesValue>
          <usesValue>
            <value uom="urn:ogc:def:uom:OGC:1.0:degree">-2</value>
            <valueOfParameter xlink:href="#EPSG8802" xlink:title="Longitude of natural origin"/>
          </usesValue>
          <usesValue>
            <value uom="urn:ogc:def:uom:OGC:1.0:unity">0.999601272</value>
            <valueOfParameter xlink:href="#EPSG8805" xlink:title="Scale factor at natural origin"/>
          </usesValue>
          <usesValue>
            <value uom="urn:ogc:def:uom:OGC:1.0:metre">400000</value>
            <valueOfParameter xlink:href="#EPSG8806" xlink:title="False Easting"/>
          </usesValue>
          <usesValue>
            <value uom="urn:ogc:def:uom:OGC:1.0:metre">-100000</value>
            <valueOfParameter xlink:href="#EPSG8807" xlink:title="False Northing"/>
          </usesValue>
        </Conversion>
      </definedByConversion>
      <usesCartesianCS>
        <CartesianCS gml:id="EPSG4400">
          <csName>Easting and Northing in metres</csName>
          <csID>
            <name codeSpace="urn:ogc:def:cs:EPSG:6.3:">4400</name>
          </csID>
          <usesAxis>
            <CoordinateSystemAxis gml:id="EPSG9906" gml:uom="urn:ogc:def:uom:OGC:1.0:metre">
              <name>Easting in east direction with metre units</name>
              <axisID>
                <name codeSpace="urn:ogc:def:axis:EPSG:6.3:">9906</name>
              </axisID>
              <axisAbbrev>E</axisAbbrev>
              <axisDirection>east</axisDirection>
            </CoordinateSystemAxis>
          </usesAxis>
          <usesAxis>
            <CoordinateSystemAxis gml:id="EPSG9907" gml:uom="urn:ogc:def:uom:OGC:1.0:metre">
              <name>Northing in north direction with metre units</name>
              <axisID>
                <name codeSpace="urn:ogc:def:axis:EPSG:6.3:">9907</name>
              </axisID>
              <axisAbbrev>N</axisAbbrev>
              <axisDirection>north</axisDirection>
            </CoordinateSystemAxis>
          </usesAxis>
        </CartesianCS>
      </usesCartesianCS>
    </ProjectedCRS>
  </includesCRS>
  <includesCRS>
    <VerticalCRS gml:id="EPSG5701">
      <srsName>Newlyn</srsName>
      <srsID>
        <name codeSpace="urn:ogc:def:crs:EPSG:6.3:">5701</name>
      </srsID>
      <usesVerticalCS>
        <VerticalCS gml:id="EPSG6499">
          <csName>Gravity-related height up in metres</csName>
          <csID>
            <name codeSpace="urn:ogc:def:cs:EPSG:6.3:">6499</name>
          </csID>
          <usesAxis>
            <CoordinateSystemAxis gml:id="EPSG9904" gml:uom="urn:ogc:def:uom:OGC:1.0:metre">
              <name>Gravity-related height in up direction with metre units</name>
              <axisID>
                <name codeSpace="urn:ogc:def:axis:EPSG:6.3:">9904</name>
              </axisID>
              <axisAbbrev>H</axisAbbrev>
              <axisDirection>up</axisDirection>
            </CoordinateSystemAxis>
          </usesAxis>
        </VerticalCS>
      </usesVerticalCS>
      <usesVerticalDatum>
        <VerticalDatum gml:id="EPSG5101">
          <datumName>Ordnance Datum Newlyn</datumName>
          <datumID>
            <name codeSpace="urn:ogc:def:datum:EPSG:6.3:">5101</name>
          </datumID>
          <verticalDatumType codeSpace=" urn:ogc:def:verticalDatumType:OGC:1.0:">geoidal
          </verticalDatumType>
        </VerticalDatum>
      </usesVerticalDatum>
    </VerticalCRS>
  </includesCRS>
</CompoundCRS>

