10. On the waters of Black creek and the natural and artificial channels and canals in Harrison township, Macomb county, state of Michigan, no operator of any motorboat shall exceed a slow--no wake speed, which means a very slow speed whereby the wake or wash created by the motorboat would be minimal.

History: Eff. November 3, 1970

9. On the waters of Lake St. Clair and the Clinton river, Harrison township, Macomb county, state of Michigan, westward from the easterly ends of the Clinton river breakwater, no operator of any motorboat shall exceed a slow--no wake speed, which means a very slow speed whereby the wake or wash created by the motorboat would be minimal.

History: Eff. November 3, 1970