Rule 6. On the waters of that bay of Brooks lake which is partially in government lot 1 of section 28, Brooks township, county of Newaygo, state of Michigan, which lie north of a line drawn due east to the opposite shore of said bay from a permanent metal monument near the west shore of said bay, said monument being 93.33 feet south of the common line between lots 12 and 13 of Joan park, a subdivision of government lot 1, section 28, Brooks township, a plat recorded in Newaygo county liber 4 of plats, page 30, no operator of any motorboat shall:
Mich. Admin. Code R. 281.762.6