(A) Any site excavations greater than 2 feet in depth for structures to be built shall at all times be guarded by a substantial railing or barricade not less than 4 feet high at lot line.
(B) All unattended street excavations and openings greater than 2 feet in depth shall be provided with metal plates or barricades with approved signage to mark the presence of the excavation.
(1997 Code, § 23.20) (Ord. CO-08-95, passed 10-12-1995)