Republicans can either knuckle under to these freaks or do something like check ids at the door. Those who don’t live in the county cannot enter. Or enforce fire regulations. Better yet, appeal privately to Pres. Trump about it. I imagine he’d have a few tricks up his sleeve in dealing with Occupy Democrats.
The document would be made valid for any of the Congressman's meetings in the district during his tenure.
The Congressman could then allow others apply according to need and approval.