Rule 3. On the waters of Big lake, Watson township, Allegan county, state of Michigan, no operator of any motorboat shall operate such motorboat at high speed or have in tow or shall otherwise be assisting in the propulsion of a person on water skis, water sled, surfboard, or other similar contrivance during the period from 6:30 p.m. to 10:00 a.m. of the following day.
Mich. Admin. Code R. 281.703.3