# Reference Materials ###### Table 1 Reference Materials Artifact | Location, Name of File | |---|:---:|:- |HL7 FHIR STU3 (Current published version, Apr 2017 Build, v3.0.1) |http://hl7.org/fhir/STU3/index.html |DHDR HL7 FHIR Implementation Guide V2.0.0 2017-06-11.docx | The DHDR FHIR Specification was developed jointly by the eHealth Ontario and the Ontario Ministry of Health and Long-Term Care. The specification is the basis for this DHDR FHIR Implementation Guide.| |CDPR Business Requirements Document V 2 0- Approved.pdf | The CDPR Business Requirements detail the use cases and requirements of the DHDR (previously known as CDPR) solution.| |DHDR Business Requirements Document – Amendment to the Initial BRD|V0.21 (2016-12-13)| |DHDR Interim Consent Management Requirement v2 0 2016 07 12.docx | The DHDR Consent Management Requirements detail the technical and process workflow associated with Temporary Consent Unblock within the DHDR solution.