<Requirements xmlns="http://hl7.org/fhir"><id value="example1"/><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="fhir"/></extension><url value="http://hl7.org/fhir/Requirements/example1"/><identifier><system value="urn:ietf:rfc:3986"/><value value="urn:oid:2.16.840.1.113883.4.642.18.1"/></identifier><name value="ExampleRequirements1"/><title value="Example Requirements Set 1"/><status value="active"/><date value="2021-11-02T14:31:30.239Z"/><publisher value="HL7 International / FHIR Infrastructure"/><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/fiwg"/></telecom></contact><description value="Example Requirements Set 1"/><actor><reference value="http://hl7.org/fhir/ActorDefinition/server"/><key value="a1"/></actor><actor><reference value="http://hl7.org/fhir/ActorDefinition/broker"/><key value="a2"/></actor><statement><key value="req-1"/><conformance value="SHALL"/><requirement value="The server SHALL support expanding value sets"/><satisfiedBy value="http://hl7.org/fhir/terminology-service.html#expand"/><source><display value="Grahame Grieve"/></source><actor value="a1"/></statement><statement><key value="46f77dcd-d51e-4738-b61f-22506d0cb0ac"/><label value="requirement-2"/><conformance value="SHALL"/><requirement value="Operations based on the codeSystem resource SHALL have the same result whether or not the relationships are represented explicitly as properties or implicitly using the CodeSystem resource hierarchy"/><category><system value="http://example.org/requirement-categories"/><code value="processing"/></category><source><display value="Jose Costa Teixeira"/></source></statement></Requirements>