Rule 9. On the canal connected to Marl lake in the west 1/ 4 of the northwest 1/4 of section 4, town 4 north, range 6 east, Tyrone township, Livingston county, it is unlawful for the operator of a vessel to exceed a slow-no wake speed. (See R 281.725.4 for that part of Marl lake which lies in Genesee county.)
Mich. Admin. Code R. 281.747.9