§ 97.33  CONCRETE.
   All driveway approaches, ramps, and sidewalks, constructed in connection therewith shall be constructed of concrete having a minimum of 2,500 PSI in 28 days, shall have a minimum thickness of six inches, and shall have reinforcing consisting of a minimum of six inches by six inches number six wire mesh, or equivalent reinforcing bars. Concrete for curb and gutter shall have a minimum of 3,000 PSI in 28 days.
(‘68 Code, § 32-38) (Ord. 1055, passed 7-3-61) Penalty, see § 10.99