"If the 200-foot rule and the GPS tracking rule are found to be unconstitutional, I would hope and expect that they would go away immediately," said Jacob Huebert, senior attorney at Liberty Justice Center, who represented Beaver's Donuts in a separate lawsuit against the city of Evanston to lift its ban on food trucks from outside its borders. A ruling like this "tells the city you can't put rules in place to prevent competition from restaurants; you have to create rules that protect the public health."