Michigan Compiled Laws, Chapter 45. Counties § 45.25

Sec. 25. Such commissioners shall meet at such time as they may appoint, and after being duly sworn faithfully and impartially to perform their duties as such commissioners, shall proceed to examine into the merits of the matters aforesaid, and shall make such determination in relation thereto as to them, or a majority of them shall appear to be just and equitable, which determination shall be entered at length by the clerks of the respective counties so interested as aforesaid, upon the journals of the board of supervisors thereof, and shall be final and conclusive between such parties.