Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.48305

Sec. 48305. If any person owning, using, or employing the use of any dam across any of the rivers, streams, or creeks of this state refuses or fails to erect and maintain in proper repair the means or equipment ordered by the department, that person is guilty of a violation of this part, and every period of 30 days during which any person owning or using a dam fails to erect or maintain in proper repair the means or equipment for the free passage of fish renders that person guilty of a distinct and separate offense of this part.