6-4-7: MONUMENTS AND STAKES:
Concrete monuments, or other monuments as approved by the village engineer, shall be set at all corners of the property. Concrete monuments shall be at least thirty six inches (36") in length and four inches (4") in diameter or four inches (4") square. The monument must have a one inch (1") iron pin at least six inches (6") long set flush with the top of the monument.
Permanent iron pins at least twenty four inches (24") long and three-fourths inch (3/4") in diameter must be set at the corner of all lots. (Ord. 365, 11-3-1970; amd. 1979 Code)