Rule 6. On the waters of the Detroit river and connected waters, 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 when within 1,000 feet of any shore, dock, or pierhead, except:
(a) East of Grosse Ile and west of Ballards reef channel from Black Can Buoy #1 upstream to Grosse Ile Spit Lighted Buoy LL 969 (HB I QK FLW) and(b) West of Grosse Ile and east of the mainland of Wayne county from Red Nun #6 upstream to Grosse Ile Spit Lighted Buoy LL 969 (HB I QK FLW) and(c) On those waters adjacent to the islands of Mama Juda, Powder House, and Stony.Mich. Admin. Code R. 281.782.6