Michigan Compiled Laws, Chapter 54. Surveyors § 54.203a

Sec. 3a. If a protracted public land survey corner is monumented by a surveyor, or if a previously monumented protracted public land survey corner is used by a surveyor, not more than 90 days after the protracted public land survey corner is monumented or used, the surveyor shall complete, sign, seal, and file with the register of deeds of the county where the protracted public land survey corner is situated a land corner recordation certificate for the protracted public land survey corner, unless the protracted public land survey corner monument and its accessories are as described in an existing land corner recordation certificate that has been filed under this act.