http://hl7.org/fhir/StructureDefinition/valueset-activityStatusDate|4.0.1

The date when the associated Value Set Definition Version activity status is in effect.

element_id	types
Extension
Extension.extension
Extension.url
Extension.value[x]	date
Extension
Extension.id	http://hl7.org/fhirpath/System.String
Extension.extension	Extension
Extension.url	http://hl7.org/fhirpath/System.String
Extension.value[x]	date