Rule 4. On the waters of that part of Lake Columbia lying north of a line beginning at the southwest corner of lot number 188, thence northwesterly to the southernmost corner of lot number 220, in Bay View Shores subdivision, sections 22, 23, 26 and 27, town 4 south, range 1 east, township of Columbia, county of Jackson, state of Michigan, no operator of any motorboat shall exceed a slow-no wake speed.
Mich. Admin. Code R. 281.738.4