§ 151.25  BACKFILLING.
   All trenches in a public street or other public place, except by special permission, shall be backfilled with sand and compacted and at least six inches shall be air-entrained concrete of 3,500 psi bearing capacity after 28 days.
(Prior Code, § 4.25)  (Ord. 515, passed 7-3-1989)  Penalty, see § 10.99