(a) No unauthorized person shall sound the horn, handle the levers, set in motion, deface or in any way tamper with or damage any motor vehicle standing or parked upon any highway.

(b) No person shall hang onto, or ride on the outside of any moving vehicle, and no person on a bicycle, roller stakes, or any similar device shall hold fast to or hitch onto any moving vehicle, and no operator of a vehicle shall knowingly permit any person to operate such vehicle in violation of this Subsection.

(c) No person shall throw missile, circular, pamphlet or other materials at the occupants of any vehicle or, throw or place any substance upon any public highway injurious or damaging to the public highway or to vehicles.

SOURCE: GC § 23134, enacted by P.L. 1-088 (Nov. 29, 1952).