http://hl7.org/fhir/StructureDefinition/artifact-effectivePeriod|5.2.0

When the artifact is expected to be used.
description: When the artifact is expected to be used.
derivation: constraint
name: ArtifactEffectivePeriod
type: Extension
elements:
  url:
    pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/artifact-effectivePeriod'}
    index: 0
  value:
    choices: []
    index: 2
class: extension
kind: complex-type
url: http://hl7.org/fhir/StructureDefinition/artifact-effectivePeriod
base: http://hl7.org/fhir/StructureDefinition/Extension
version: 5.2.0
required: [value]