Rule 21. On that part of the waters of Coldwater lake located along and within a distance of 200 feet either side of a line drawn from the southernmost point of Iyopawa island southwesterly to the nearest point of land, located in section 2, T8S, R6W, Kinderhook township, Branch county, it is unlawful for the operator of a vessel to exceed a slow-no wake speed.
Mich. Admin. Code R. 281.712.21