<status value="active"/> <date value="2014-03-26"/> <description value="**Description:** The South Carolina Department of Health and Environmental Control GIS Spatial Data Accuracy Tiers have been derived from the National Standard for Spatial Data Accuracy as a means to categorize the accuracy of spatial data assignment utilizing a variety of tools for capturing coordinates including digitizers, geocoding software and global positioning system devices."/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/SCDHEC-GISSpatialAccuracyTiers"/> </include> </compose> </ValueSet>