1 Is there a fine levied against the robotaxi operator when one of their cars interfere with an emergency vehicle? 2 Would it be feasible to put an emergency b

1 Is there a fine levied against the robotaxi operator when one of their cars interfere with an emergency vehicle? 2 Would it be feasible to put an emergency button in the back seat for the passenger (assuming car is not empty) to use in the case that an emergency vehicle is near and the car has not yet responded? 3 is it feasible for emergency vehicles to use their existing radio band to announce their presence to robotaxis without infering with voice transmissions?