Sec. 74115. Except as otherwise provided in this part, free entry of a motor vehicle shall not be permitted into any state park or portion of a state park posted in accordance with this part.
Mich. Comp. Laws § 324.74115, under NATURAL RESOURCES AND ENVIRONMENTAL PROTECTION ACT.
Mich. Comp. Laws § 324.74115
Sec. 74115. Except as otherwise provided in this part, free entry of a motor vehicle shall not be permitted into any state park or portion of a state park posted in accordance with this part.