(765 ILCS 130/9)
(from Ch. 54, par. 9)
The two fence viewers so chosen shall examine the premises, and
hear the allegations of the parties. In case of their disagreement, they
shall select another fence viewer to act with them; and the decision of any
two of them shall be final upon the parties to such dispute, and upon all
parties holding under them.
(Source: R.S. 1874, p. 527.)