Whenever the governing body of any city, village, or town enacts by ordinance a salary schedule for some or all employees and officers of the city, village or town, other than members of the city council or village or town board, the salary schedule may include an automatic adjustment for some or all of the personnel in conformity with fluctuations upwards and downwards in the cost of living, notwithstanding ss. 60.32, 61.193, 61.32, 62.09(6) and 62.13(7).
Wis. Stat. § 66.0507