Constraint Descriptor : constraint_ccd_AdvanceDirectiveObservations_reference (type: INFO, kind: )

Constraint : constraint_ccd_AdvanceDirectiveObservations_reference

Constraint Name
constraint_ccd_AdvanceDirectiveObservations_reference (type: INFO, kind: )
Constraint Class
AdvanceDirectiveObservations
Package
ccd
Description
An advance directive observation MAY contain exactly one advance directive reference. (CCD, CONF-102)
OCL 
--self.reference->select(ref : POCDMT000040Reference | 
--		ref.templateId->exists(ii : II | not ii.root.oclIsUndefined() and 
--			 ii.root='2.16.840.1.113883.10.20.1.36'
--	)
--)->size()=1
true