This will depend on whether the Category you have made changes to is shared or not with you other division/s.

You will know if the Category is shared because you there will be a 'Shared' icon to the right of the Category title on your Content Editing Homepage.

If the Category is not shared, any changes made will not appear in the other division/s.

If you would like to share your library between divisions, please contact your dedicated account manager or email help@handshq.com