(2) An agreement shall restrict the types and uses of motor-propelled vehicles on the land and shall specify the times and places that such restrictions apply.
(3) The commission shall cause notice of the restrictions, including the effective date thereof, to be posted on the main traveled roads entering the area to which the restrictions apply.
(4) Nothing in this section authorizes the establishment of any restrictions that impede normal forest or range management operations. [1973 c.723 §89; 1987 c.798 §1]