No person shall drive any vehicle upon any street with any load or part of a load projecting more than four feet beyond the sides, or end of the body, or carrying part of such vehicle, unless there is attached to the extreme ends and sides of such projecting load some warning sign or signal plainly discernable to other drivers and clearly indicating the projecting parts of such load.
(Prior Code, § 7.0310) Penalty, see § 10.99