Rule 6. On those waters of Lake St. Clair and natural and artificial canals connecting thereto, city of St. Clair Shores, county of Macomb, state of Michigan, west of a line from a point beginning at the city line between St. Clair Shores and Grosse Pointe Shores at the water's edge, thence 070o true 1,300 feet, thence 340o true 6,500 feet, thence 000o true 7,500 feet more or less to a point due east of the foot of 11 Mile road, thence 270o true 1,300 feet more or less to the shoreline of Lake St. Clair at the foot of said 11 Mile road being latitude 42o29.8' N, no operator of any motorboat shall exceed a slow-no wake speed.
Mich. Admin. Code R. 281.750.6