Extension 
extension 
url 
value[x] Binding: ?? (extensible): The versioning policy of the artifact
Documentation for this formatThis is the set of resources that conform to either of the profiles Artifact Version Policy (http://hl7.org/fhir/StructureDefinition/artifact-versionPolicy) and Artifact Version Policy (http://hl7.org/fhir/StructureDefinition/artifact-versionPolicy). E.g. what you have to deal with if you get resources conforming to one of them
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Extension | 0..1 | metadata | strict | ||
| extension | 0..* | Extension | Additional content defined by implementations | |
| url | 1..1 | uri | identifies the meaning of the extension | |
| value[x] | 1..1 | CodeableConcept | Value of extension Binding: ?? (extensible): The versioning policy of the artifact | |
| Documentation for this format | ||||