Rule 10. On the waters of Big lake, section 8, T30N, R2W, Chester township, Otsego county, between a line from where the west line of lot 6, supervisor's plat of Shallow Shores subdivision, as extended, intersects the water's edge and thence to the most westerly point of Hilton island and a line from where the west line of lot 22, supervisor's plat of Shallow Shores subdivision, as extended, intersects the water's edge and thence to the most easterly point of Hilton island, it is unlawful for the operator of a vessel to exceed a slow-no wake speed.
Mich. Admin. Code R. 281.769.10