{
  "package" : "hl7.fhir.uv.extensions@5.2.0",
  "definition" : "Conformant applications producing resources SHALL/SHOULD correctly populate this element if they know a value for the element, but it is acceptable if the system is unable to ever know a value for the element.\\nNotes: This obligation does not impose a requirement to be able to know a value, unlike populate and able-to-populate which do.  'Knowing' an element means that a value for the element is available in memory, persistent store, or is otherwise available within the system claiming conformance.",
  "system" : "http://hl7.org/fhir/CodeSystem/obligation",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#notSelectable",
    "code" : "not-selectable",
    "valueBoolean" : true
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "valueCode" : "ResourceProducerObligations"
  }, {
    "_uri" : "http://hl7.org/fhir/CodeSystem/obligation#security-dependent",
    "code" : "security-dependent",
    "valueBoolean" : true
  } ],
  "codesystem" : "7687731a-172c-5ddf-9c19-d5452e87463e",
  "concept_id" : "e00daae3-e9e8-51b2-a98e-3d144c16412b",
  "ancestors" : {
    "populate-if-known" : 0,
    "ResourceProducerObligations" : 1
  },
  "id" : "97410f9f-bc98-4607-877a-1a53792d806b",
  "code" : "populate-if-known",
  "display" : "populate if known",
  "version" : "5.2.0"
}