Rule 7. On the waters of Coldwater lake, section 30, town 15 north, range 5 west, Nottawa township, Isabella county, from its outlet, the Coldwater river, for a distance of 300 feet in any direction, an operator of a vessel shall not exceed a slow-no wake speed, which means a very slow speed whereby the wake or wash created by the vessel would be minimal.
Mich. Admin. Code R. 281.737.7