Rule 8. On the waters of the Flint river, from a point beginning 1,000 feet west of the east line of sections 12 and 13, town 8 north, range 7 east, Genesee township, Genesee county, and upstream to Holloway dam, sections 2 and 11, town 8 north, range 8 east, Richfield township, Genesee county, it is unlawful to operate a motorboat, except for an authorized law enforcement officer acting in his official capacity.
Mich. Admin. Code R. 281.725.8