I am looking for a way to run a report within LEM to report any changes to rules. Not sure if this can be done, but would like to her some feedback
Try the "Audit - Internal Audit Report" or "Audit - Internal Audit Report by User." That shows all the events the LEM has logged about itself regarding users and their operations. For me, it showed things like this (and others):
Thanks, that's the one I need.