How and when will the thesaurus be revised?
To maintain continuity and consistency, revisions must be presented to the group through an established process and must be consistent with and reflect the nature and purpose of the thesaurus. Revisions will be considered by the Thesaurus Working Group at regular meetings. Revisions may be delegated to subgroups to complete, but such delegation will be done explicitly by the group. The version currently online is version 2.0. Revisions and changes are sparing but occur continuously.