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

Sec. 3b. (1) The state military board created by section 360 of Act No. 150 of the Public Acts of 1967, being section 32.760 of the Michigan Compiled Laws, may enter into a long term lease with the Grayling recreation authority, consisting of the city of Grayling, the township of Grayling, and the Crawford-Au Sable school district, and established and operating pursuant to Act No. 156 of the Public Acts of 1917, being sections 123.51 to 123.54 of the Michigan Compiled Laws, for 400 acres of land located in section 14, T26N, R4W, Grayling township in the county of Crawford, state of Michigan. All documents relative to the lease shall be examined by the attorney general both as to form and content.

(2) The Grayling recreation authority may sublease the property only after approval by the state military board and the attorney general. The Grayling recreation authority shall at all times make the tract of land available for use as a permanent encampment and a maneuvering ground for the militia of this state. The limitations contained in this subsection shall be stated in the lease agreement.

(3) Before a lease may be entered into under this section, all leases entered into under section 3a  1 to a Michigan corporation upon approximately 1,200 acres of land shall be terminated.