No person shall interfere with the safe and efficient operation of a Portland Streetcar vehicle through conduct which includes, but is not limited to:

A.  Extend any portion of his or her body through any door or window of a Portland Streetcar vehicle while it is in motion;

B.  Attempt to board or de-board a moving Portland Streetcar vehicle;

C.  Lie down on the floor in a Portland Streetcar vehicle or across the seats of a Portland Streetcar vehicle or station in a manner which inhibits the proper use of seats provided for waiting or boarding riders;

D.  Unreasonably prevent or delay the closure of an exterior door on a Portland Streetcar vehicle;

E.  Strike or hit a Portland Streetcar vehicle, station or shelter; or

F.  Stop or cross in front of a Portland Streetcar vehicle for the purpose of stopping the vehicle or gaining passage after the vehicle has concluded boarding in any manner hang onto; or attach him or her to, any exterior part of a Portland Streetcar vehicle while the vehicle is resting or in motion.