description: The fields needed to represent Quality Specifications for APIs, Drug Substances, Excipients and Raw Materials. package_name: hl7.fhir.us.pq derivation: constraint name: EctdCompositionSP4151 type: Composition elements: identifier: {mustSupport: true, index: 0} status: pattern: {type: Code, value: final} index: 1 type: {mustSupport: true, index: 2} author: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/cmc-organization'] index: 3 title: {mustSupport: true, index: 4} section: mustSupport: true index: 5 elements: title: {mustSupport: true, index: 6} entry: type: Reference mustSupport: true refers: ['http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/pqcmc-quality-specification'] index: 7 required: [title] package_version: cmc-fda-1.0.0 class: profile kind: resource url: http://hl7.org/fhir/us/pq-cmc-fda/StructureDefinition/ectd-composition-sp4151 base: http://hl7.org/fhir/StructureDefinition/Composition version: 1.0.0 required: [section]