Rule 8. On the waters of Bird lake, sections 27, 28, and 34, T7S, R2W, Jefferson township, Hillsdale county, it is unlawful for the operator of a vessel to exceed a slow-no wake speed between the hours of 6:30 p.m. and 10:00 a.m. of the following day.
Mich. Admin. Code R. 281.730.8