systems and processes for automatically bringing a vehicle into compliance with a regulation are provided in order to control for unusual situations , inexperience , reduced ability , and willful disregard by a vehicle operator . an inventive system includes a signal receiver for wirelessly receiving a signal directed specifically to the motorized vehicle while the vehicle is in operation . the signal pertains to a regulation and or emergency command . for example , a signal contains speed limit information and comparison of a parameter of vehicle operation with the requirements of the regulation allows determination of whether the vehicle is in compliance with the regulation . a signal may also include a command by an authority directing the vehicle to slow down or stop , such as in an emergency situation . where the vehicle is not in compliance with the regulation or command , a control signal is sent to an effector to bring the vehicle into compliance .