Rule 8. The horsepower capacity for canoes shall be determined by the following table, or by the horsepower capacity recommended by the livery operator, whichever is the lesser.
For canoes under 15 feet in length 4 horsepower For canoes under 15 to 18 feet in length 5 horsepower For canoes over 18 feet in length 8 horsepower
Mich. Admin. Code R. 281.518