Definition: OGP XML
<div class="syntax"><pre><span class="cp"><?xml version="1.0" encoding="UTF-8"?></span>
<span class="nt"><gml:ConcatenatedOperation</span> <span class="na">xmlns:epsg=</span><span class="s">"urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset"</span> <span class="na">xmlns:gml=</span><span class="s">"http://www.opengis.net/gml/3.2"</span> <span class="na">xmlns:xlink=</span><span class="s">"http://www.w3.org/1999/xlink"</span> <span class="na">gml:id=</span><span class="s">"epsg-op-8620"</span><span class="nt">></span>
<span class="nt"><gml:metaDataProperty></span>
<span class="nt"><epsg:CommonMetaData></span>
<span class="nt"><epsg:type></span>concatenated operation<span class="nt"></epsg:type></span>
<span class="nt"><epsg:informationSource></span>OGP<span class="nt"></epsg:informationSource></span>
<span class="nt"><epsg:revisionDate></span>2001-08-15<span class="nt"></epsg:revisionDate></span>
<span class="nt"><epsg:show></span>true<span class="nt"></epsg:show></span>
<span class="nt"><epsg:isDeprecated></span>false<span class="nt"></epsg:isDeprecated></span>
<span class="nt"></epsg:CommonMetaData></span>
<span class="nt"></gml:metaDataProperty></span>
<span class="nt"><gml:metaDataProperty></span>
<span class="nt"><epsg:CoordinateOperationMetaData></span>
<span class="nt"><epsg:variant></span>67<span class="nt"></epsg:variant></span>
<span class="nt"></epsg:CoordinateOperationMetaData></span>
<span class="nt"></gml:metaDataProperty></span>
<span class="nt"><gml:identifier</span> <span class="na">codeSpace=</span><span class="s">"OGP"</span><span class="nt">></span>urn:ogc:def:coordinateOperation:EPSG::8620<span class="nt"></gml:identifier></span>
<span class="nt"><gml:name></span>NAD27 to WGS 84 (67)<span class="nt"></gml:name></span>
<span class="nt"><gml:remarks></span>Transformation steps are from NAD27 to NAD83(HARN) (21) (code 8480) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.<span class="nt"></gml:remarks></span>
<span class="nt"><gml:domainOfValidity</span> <span class="na">xlink:href=</span><span class="s">"urn:ogc:def:area:EPSG::1405"</span> <span class="nt">/></span>
<span class="nt"><gml:scope></span>Approximation at the +/- 1m level.<span class="nt"></gml:scope></span>
<span class="nt"><gml:operationVersion></span>EPSG-Usa OK<span class="nt"></gml:operationVersion></span>
<span class="nt"><gml:sourceCRS</span> <span class="na">xlink:href=</span><span class="s">"urn:ogc:def:crs:EPSG::4267"</span> <span class="nt">/></span>
<span class="nt"><gml:targetCRS</span> <span class="na">xlink:href=</span><span class="s">"urn:ogc:def:crs:EPSG::4326"</span> <span class="nt">/></span>
<span class="nt"><gml:coordOperation</span> <span class="na">xlink:href=</span><span class="s">"urn:ogc:def:coordinateOperation:EPSG::1241"</span> <span class="nt">/></span>
<span class="nt"><gml:coordOperation</span> <span class="na">xlink:href=</span><span class="s">"urn:ogc:def:coordinateOperation:EPSG::1730"</span> <span class="nt">/></span>
<span class="nt"></gml:ConcatenatedOperation></span>
</pre></div>
<?xml version="1.0" encoding="UTF-8"?>
<gml:ConcatenatedOperation xmlns:epsg="urn:x-ogp:spec:schema-xsd:EPSG:1.0:dataset" xmlns:gml="http://www.opengis.net/gml/3.2" xmlns:xlink="http://www.w3.org/1999/xlink" gml:id="epsg-op-8620">
<gml:metaDataProperty>
<epsg:CommonMetaData>
<epsg:type>concatenated operation</epsg:type>
<epsg:informationSource>OGP</epsg:informationSource>
<epsg:revisionDate>2001-08-15</epsg:revisionDate>
<epsg:show>true</epsg:show>
<epsg:isDeprecated>false</epsg:isDeprecated>
</epsg:CommonMetaData>
</gml:metaDataProperty>
<gml:metaDataProperty>
<epsg:CoordinateOperationMetaData>
<epsg:variant>67</epsg:variant>
</epsg:CoordinateOperationMetaData>
</gml:metaDataProperty>
<gml:identifier codeSpace="OGP">urn:ogc:def:coordinateOperation:EPSG::8620</gml:identifier>
<gml:name>NAD27 to WGS 84 (67)</gml:name>
<gml:remarks>Transformation steps are from NAD27 to NAD83(HARN) (21) (code 8480) assuming that NAD83(HARN) is equivalent to WGS 84 within the accuracy of the transformation.</gml:remarks>
<gml:domainOfValidity xlink:href="urn:ogc:def:area:EPSG::1405" />
<gml:scope>Approximation at the +/- 1m level.</gml:scope>
<gml:operationVersion>EPSG-Usa OK</gml:operationVersion>
<gml:sourceCRS xlink:href="urn:ogc:def:crs:EPSG::4267" />
<gml:targetCRS xlink:href="urn:ogc:def:crs:EPSG::4326" />
<gml:coordOperation xlink:href="urn:ogc:def:coordinateOperation:EPSG::1241" />
<gml:coordOperation xlink:href="urn:ogc:def:coordinateOperation:EPSG::1730" />
</gml:ConcatenatedOperation>