Yup, tested in court: http://www.snopes.com/autos/law/carpool.asp http://www.snopes.com/autos/law/carpool.asp "Dickinson chose to fight the ticket by asserting

Yup, tested in court: http://www.snopes.com/autos/law/carpool.asp http://www.snopes.com/autos/law/carpool.asp "Dickinson chose to fight the ticket by asserting in court that Arizona traffic laws don't define what a person is, so the child inside her womb justified her use of the lane. Phoenix Municipal Court Judge Dennis Freeman used a "common sense" definition of the statutes governing use of HOV lanes in which an individual occupies a "separate and distinct" space in a vehicle. "The law is meant to fill empty space in a vehicle," Freeman said."