Rule 5. On the waters of Long lake, sections 10 and 15, town 1 north, range 8 west, Johnstown township, Barry county, it is unlawful to tow, or otherwise assist in the propulsion of, more than 1 person at 1 time on water skis, water sled, surfboard, or other similar contrivance.
Mich. Admin. Code R. 281.708.5