Wall that shit off, put in border checkpoints and require a passport to enter/leave since they're a 'autonomous zone' then just charge them import/export fees on any goods they want to bring in/out of their little zone.
They want to be autonomous? Hold em to it and treat em as such.
They should refuse to respond to any active situations and only file worthless reports. Let the city burn.
Wall that shit off, put in border checkpoints and require a passport to enter/leave since they're a 'autonomous zone' then just charge them import/export fees on any goods they want to bring in/out of their little zone.
They want to be autonomous? Hold em to it and treat em as such.
Don't forget to cut off the water.
They want to be independent of the city? Well have at it then, lets see how long they like that...
This. Cut off all utilities and emergency services.