Rule 17. On the waters of the Detroit river, adjacent to the city of Ecorse, Wayne county, and hereinafter described, it is unlawful for the operator of a vessel to exceed a slow-no wake speed when within 1,000 feet of the shore: within a line beginning where Outer drive as extended intersects the water's edge, thence south to the easternmost point of Mud island, thence south to the city of Ecorse corporation boundary and thence westerly to the water's edge.
Mich. Admin. Code R. 281.782.17