Rule 11. On the waters of the natural and artificial channels and canals adjacent to Elba island, P.C. 553, 554, and 557, town 4 south, range 11 east, and town 5 south, range 11 east, Grosse Ile township, Wayne county, it is unlawful for the operator of a vessel to exceed a slow-no wake speed.
Mich. Admin. Code R. 281.782.11