What are they gonna do, ARREST them?Members of the House can't be searched. The only way to be be found in violation of the rule, is to openly proclaim it.
That may or may not happen; I don't know.
Al Baldasaro is a retired USMC First Sergeant, and does not mince words. There were tactical reasons to phrase that the way that he did.
As for consequences, there really cannot be any beyond removal from committee assignments.