(A) Permanent monuments shall be placed at all corners and at points of tangency of curve lines along the boundary of the subdivision. Permanent monuments shall be of concrete with minimum dimensions of four inches in diameter and 36 inches long.
(B) All corners not marked by concrete monuments shall be marked by galvanized or wrought iron pipe or iron or steel bars at least 30 inches in length and not less than one-half inch in diameter. The top of the pipe or bar is to be set level with the established grade of the ground.
(C) In addition, a minimum of one permanent benchmark shall be established for each subdivision of 20 acres or more. This monument shall be of concrete with a minimum dimension of four inches diameter at the top; and six inches diameter at the bottom; and 48 inches long, with a brass plate securely fastened to the surface. On the brass plate shall be inscribed the number and elevation of the benchmark.
(Prior Code, § 151.42) (Ord. passed 9-10-1973)