The forms revisions are more under the heading of "IT modernization," something that is long past due and for which some groundwork was laid several months ago when they put the new concepts for the forms out for comment. However, by digging through the entrails of the new technical specifications the ABA has noted several things that are substantive changes.
In this world you must be oh so smart or oh so pleasant. Well, for years I was smart. I recommend pleasant.