The creation and maintenance of both extensional and intensional reference sets including version management of these reference sets
Version management of reference sets including draft and published reference sets
Import of existing reference sets as content
Distribution of any reference set products (including documentation, rf2 and human-readable versions)
Role based access control to the maintenance of reference sets (Admin / Author / Reviewer / Public)
The computation of the effect of a related SNOMED CT version on a reference set
Workflow for approval before publishing but also to provide a facility for external feedback
A searchable, and publicly available, directory containing existing reference sets, as well as entries about reference sets that may be available elsewhere
The ability to host SNOMED CT extensions in the same instance as International editions