8-1-8: BARRICADES; LIGHTING:
   A.   Required: Any person laying or repairing any pavement on a street, sidewalk or public place, or making an excavation in any such place, shall maintain suitable barricades to prevent injury to any person or vehicle by reason of the work. Such barricades shall be protected by a light at nighttime.
   B.   Defects In Pavement: Any defects in any such pavement shall be barricaded to prevent any such injury; and any person properly maintaining any opening or excavation in any such place shall guard such opening or excavation while the same remains open by proper barricades and lights.
(1987 Code § 21-8)
   C.   Disturbing Barricades: It shall be unlawful to disturb or interfere with any barricade or lights lawfully placed to protect or mark any new pavement or excavation or opening in any public street, alley or sidewalk.
(1987 Code § 21-9)