<status value="active"/> <experimental value="false"/> <date value="2014-03-26"/> <description value="**Description:** The EPSG (European Petroleum Survey Group) dataset represents all Datums, coordinate references (projected and 2D geographic) and coordinate systems (including Cartesian coordinate systems) used in surveying worldwide. Each record includes a 4-8 digit unique identifier. The current version is available from http://www.epsg.org/. The database contains over 4000 records covering spatial data applications worldwide."/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/EPSG-GeodeticParameterDataset"/> </include> </compose> </ValueSet>