Michigan Compiled Laws, Chapter 32. Military Establishment § 32.223a

Sec. 3a. The state military board may enter into a long term lease with a Michigan corporation for approximately 1200 acres of land at Camp Grayling, under which said corporation will agree to provide reasonable housing and other facilities to train military personnel in skiing and winter warfare. The state military board may agree in any such lease to pay a reasonable rental during the period of use of such facilities by military personnel, within appropriations available to the state military board. When said facilities are not being used by the military personnel, then said facilities shall be available to the general public at reasonable rates. All documents shall be examined by the attorney general both as to form and content.