R.I. Gen. Laws § 24-3-11: Confirmation of reports.

The town council or city council, after the election to make improvements, as provided in § 24-3-9, shall confirm the report of the commissioners to all persons who have not given notice of their intention to claim a jury trial as provided in § 24-3-8, and shall finally confirm the report, as to those persons who shall have claimed a trial by jury, in accordance with the verdicts rendered, or in accordance with such other disposition as shall have been made of the claims for a jury trial; and the report, so confirmed, shall be final and conclusive upon the parties.