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                                <gmd:MD_ReferenceSystem xmlns:gmd="http://www.isotc211.org/2005/gmd" xsi:schemaLocation="http://www.isotc211.org/2005/gmi http://ngdc.noaa.gov/metadata/published/xsd/schema.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" uuid="9f9a8b34-6f0f-4af8-b7d0-bf6cb1bfbc63">
  <gmd:referenceSystemIdentifier>
    <gmd:RS_Identifier>
      <gmd:authority>
        <gmd:CI_Citation>
          <gmd:title>
            <gco:CharacterString xmlns:gco="http://www.isotc211.org/2005/gco">
              Hudson River Vertical Datum
            </gco:CharacterString>
          </gmd:title>
          <gmd:date>
            <gmd:CI_Date>
              <gmd:date gco:nilReason="unknown" xmlns:gco="http://www.isotc211.org/2005/gco"/>
              <gmd:dateType>
                <gmd:CI_DateTypeCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_DateTypeCode" codeListValue="publication">
                  publication
                </gmd:CI_DateTypeCode>
              </gmd:dateType>
            </gmd:CI_Date>
          </gmd:date>
          <gmd:citedResponsibleParty>
            <gmd:CI_ResponsibleParty>
              <gmd:organisationName>
                <gco:CharacterString xmlns:gco="http://www.isotc211.org/2005/gco">
                  National Geodetic Survey (NGS)
                </gco:CharacterString>
              </gmd:organisationName>
              <gmd:contactInfo>
                <gmd:CI_Contact>
                  <gmd:onlineResource>
                    <gmd:CI_OnlineResource>
                      <gmd:linkage>
                        <gmd:URL>
                          http://geodesy.noaa.gov/
                        </gmd:URL>
                      </gmd:linkage>
                      <gmd:name>
                        <gco:CharacterString xmlns:gco="http://www.isotc211.org/2005/gco">
                          Hudson River Datum
                        </gco:CharacterString>
                      </gmd:name>
                      <gmd:description>
                        <gco:CharacterString xmlns:gco="http://www.isotc211.org/2005/gco">
                          Link to reference system information authority.
                        </gco:CharacterString>
                      </gmd:description>
                      <gmd:function>
                        <gmd:CI_OnLineFunctionCode codeList="http://www.ngdc.noaa.gov/metadata/published/xsd/schema/resources/Codelist/gmxCodelists.xml#CI_OnLineFunctionCode" codeListValue="information">
                          information
                        </gmd:CI_OnLineFunctionCode>
                      </gmd:function>
                    </gmd:CI_OnlineResource>
                  </gmd:onlineResource>
                </gmd:CI_Contact>
              </gmd:contactInfo>
              <gmd:role>
                <gmd:CI_RoleCode codeList="http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#CI_RoleCode" codeListValue="resourceProvider" codeSpace="001">
                  resourceProvider
                </gmd:CI_RoleCode>
              </gmd:role>
            </gmd:CI_ResponsibleParty>
          </gmd:citedResponsibleParty>
          <gmd:citedResponsibleParty xlink:href="https://www.ngdc.noaa.gov/docucomp/8420258589B97CDDE040AC8C5AB45B42" xmlns:xlink="http://www.w3.org/1999/xlink" xlink:title="custodian - DOC/NOAA/NOS/NGS &gt; National Geodetic Survey, National Ocean Service, NOAA, U.S. Department of Commerce"/>
        </gmd:CI_Citation>
      </gmd:authority>
      <gmd:code gco:nilReason="unknown" xmlns:gco="http://www.isotc211.org/2005/gco"/>
    </gmd:RS_Identifier>
  </gmd:referenceSystemIdentifier>
</gmd:MD_ReferenceSystem>