The lease provided for in section 93.20 shall be signed by the commissioner for and in behalf of the state and shall be signed by the party of the second part in the presence of two witnesses, and the signatures and execution of the same by the party of the second part shall be duly acknowledged.
Minn. Stat. § 93.21
(6410) 1921 c 412 s 8; 1925 c 395; 1927 c 389 s 1; 1986 c 444; 2000 c 495 s 17