(A) It shall be unlawful for any person to excavate in, or in any way obstruct any street, alley, sidewalk, or public place in the city unless the same shall be properly barricaded.
(B) It shall be the duty of the person so occupying or obstructing any street, alley, sidewalk, or public place to cause one or more red or yellow lights to be conspicuously posted at the excavation or obstruction. One of the lights shall be placed at each end of the space so occupied where the excavation or obstruction is 20 feet or less in length or breadth; and if the space so occupied shall exceed 50 feet, additional lights at intervals of not more than 50 feet shall be placed and maintained from dusk until daylight during every night such excavation or obstruction shall be allowed so to remain.
(Ord. 26-C-86, passed 10-17-86) Penalty, see § 100.99