Coaches punching loopholes in NCAA rules with graduate assistants?

Today, boys and girls, we get another lesson in why the NCAA rule book has become so thick and complicated.
In Tuscaloosa, Alabama is expected to bring on former Virginia offensive coordinator Mike Groh as a graduate assistant.
In Knoxville, Tennessee is reportedly set to make former Minnesota and Syracuse offensive coordinator Mitch Browning a graduate assistant.

In Auburn, Gene Chizik brought in his tight ends coach and recruiting coordinator from Iowa State, Scott Fountain, as Football Operations Coordinator.