description: Czech national profile on Signature holds an electronic representation of a signature or timestamp and its supporting context in a FHIR accessible form. package_name: hl7.fhir.cz.core derivation: constraint name: CZ_Signature type: Signature elements: type: {mustSupport: true, index: 0} when: {mustSupport: true, index: 1} who: type: Reference mustSupport: true refers: ['https://hl7.cz/fhir/core/StructureDefinition/cz-device-observer', 'https://hl7.cz/fhir/core/StructureDefinition/cz-medical-device', 'https://hl7.cz/fhir/core/StructureDefinition/cz-organization-core', 'https://hl7.cz/fhir/core/StructureDefinition/cz-patient-core', 'https://hl7.cz/fhir/core/StructureDefinition/cz-practitioner-core', 'https://hl7.cz/fhir/core/StructureDefinition/cz-practitionerrole-core', 'https://hl7.cz/fhir/core/StructureDefinition/cz-relatedPerson-core'] index: 2 onBehalfOf: type: Reference refers: ['https://hl7.cz/fhir/core/StructureDefinition/cz-device-observer', 'https://hl7.cz/fhir/core/StructureDefinition/cz-medical-device', 'https://hl7.cz/fhir/core/StructureDefinition/cz-organization-core', 'https://hl7.cz/fhir/core/StructureDefinition/cz-practitioner-core', 'https://hl7.cz/fhir/core/StructureDefinition/cz-practitionerrole-core', 'https://hl7.cz/fhir/core/StructureDefinition/cz-relatedPerson-core'] index: 3 data: {mustSupport: true, index: 4} package_version: 0.3.0 class: complex-type kind: complex-type url: https://hl7.cz/fhir/core/StructureDefinition/cz-signature base: http://hl7.org/fhir/StructureDefinition/Signature version: 0.3.0