Rule 4. On the waters of Big Star lake located in the north 1/2 of the northwest 1/4 lying north and west of a line from the southernmost point of land on the north side of Big Star lake, to the northwest corner of the southeast 1/4 of the northwest 1/4, section 34, T17N, R14W, Lake township, Lake county, it is unlawful for the operator of a vessel to exceed a slow-no wake speed.
Mich. Admin. Code R. 281.743.4