Michigan Compiled Laws, Chapter 324. Natural Resources and Environmental Protection § 324.31114

Sec. 31114. A river management board may request a watershed council to seek a determination of minimum levels of stream flow in accordance with sections 31112 and 31113,  1 or the board may request the department to make the determinations if a watershed council has not been formed for the larger watershed of which the district is a part, or when an appropriately established council fails to act within 90 days upon the district's request.