Rule 9. On the waters of the Belle river, sections 24, 25 and 36, town 4 north, range 16 east, township of East China, county of St. Clair, state of Michigan, downstream from King road to the north city limits of Marine City, 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.
Mich. Admin. Code R. 281.774.9