Version 2.1 of Define-XML includes all of the material from the Define-XML v2.0 specification in addition to Define-XML v2.1 changes, which include an updated approach to def:Origin, identification of the standards and controlled terminology versions referenced in a Define-XML document, added support for sub classes, improved SENDIG support, v2.0 errata fixes, and additional updates.
Define-XML v2.1.5 Package Update 09 Jan 2023
CDISC has updated the define-enumerations schema file that reflects the release of CDISC Package 52 Controlled Terminology. Details about what changed are provided in the ReadMe.md file. Implementers should replace all Define-XML v2.1 schema documents with the updated version.
Public Review Comments
CDISC posts Public Review comments and resolutions to ensure transparency and show implementers how comments were addressed in the standard development process.