click on the release date to browse that version
Changes made in between releases
You may download files below that show the changes made in between releases
Please note that these files will include important changes such as adding a new category, removing a category. They don't show minor changes such as addition or removal synonyms, changes in the foundation component that don't change the structure of the classification, etc.
|2020-09 (latest release)||Changes made in this release|
|2019-04||Changes made in this release|
|2018-06 (initial release)|