(1) When set, a monument shall possess a magnetic field, be at least 1/2 inch in diameter and a minimum of 18 inches in length, and be legibly capped showing the license number of the surveyor.
  (2) Unless it is to be set in a public roadway, a monument shall be set with not less than 2/3 of its length below the surface of the surrounding ground.

Terms Used In Michigan Laws 54.210

  • Corner: means an original public land survey corner, a protracted public land survey corner, a property controlling corner, a witness monument, or a property corner. See Michigan Laws 54.202
  • Jurisdiction: (1) The legal authority of a court to hear and decide a case. Concurrent jurisdiction exists when two courts have simultaneous responsibility for the same case. (2) The geographic area over which the court has authority to decide cases.
  • Monument: means a marker that occupies the position of a corner and that possesses or is made to possess a magnetic field. See Michigan Laws 54.202
  • Surveyor: means a professional surveyor who is licensed to practice professional surveying under article 20 of the occupational code, 1980 PA 299, MCL 339. See Michigan Laws 54.202
  (3) If a corner is located in a public roadway and the roadway is not hard-surfaced at the corner, the monument shall be placed at least 6 inches below the surface of the roadway.
  (4) If a corner is located in a public roadway and the roadway is hard-surfaced at the corner, whether by concrete, asphalt, or otherwise, the monument, including, but not limited to, a monument set before the effective date of the 2000 amendatory act that amended this section, shall be visible or contained within a visible protected enclosure and shall comply with any requirements of the agency having jurisdiction over the roadway.
  (5) If a corner to be monumented is located on a rock outcropping, the monument shall be an iron bar at least 1/2 inch in diameter, drilled and grouted into solid rock to a depth of at least 8 inches.