197.09 Reconsideration of compensation. (1) If the compensation fixed by the order of the commission be adjudged to be unlawful, the commission shall forthwith proceed to set a rehearing for the redetermination of such compensation as in the first instance.(2) The commission shall forthwith otherwise alter and amend such order with or without a rehearing as it may deem necessary so that the same shall be reasonable and lawful in every particular.
Wisconsin Legal Code