<status value="active"/> <date value="2014-03-26"/> <description value="**Description:**A mandate, regulation, obligation, requirement, rule, or expectation unilaterally imposed by one party on: * The activity of another party * The behavior of another party * The manner in which an act is executed"/> <immutable value="true"/> <compose> <include> <system value="http://terminology.hl7.org/CodeSystem/v3-ActClass"/> <filter> <property value="concept"/> <op value="is-a"/> <value value="POLICY"/> </filter> </include> </compose> </ValueSet>