Rule 6. On the waters of School Section lake, sections 15 and 16, T16N, R15W, Colfax township, Oceana county, west of a line from the most southerly point of lot 17, Dennis subdivision, southerly to the nearest opposite shore, it is unlawful for the operator of a vessel to exceed a slow-no wake speed.
Mich. Admin. Code R. 281.764.6