Michigan Compiled Laws, Chapter 280. Drain Code of 1956 § 280.160

Sec. 160. In case the apportionment made by the commissioner is sustained, the individual, county, township, city or village appealing shall be severally liable for all costs incurred by such appeal and the same proceedings shall be had throughout in all respects in said appeal as to the benefits and liabilities in case of an appeal from an individual apportionment: Provided, That only 1 board of review shall be appointed by such probate court for any one drain. The board of review herein provided for may adjourn any hearing before them from time to time as justice may require, no exceeding in all 20 days from the date of their first meeting.