When any criminal shall be transferred to the Minnesota Security Hospital the original warrant of commitment to the penal institution shall be sent with the criminal and returned to the penal institution upon return or discharge of the criminal. A certified copy thereof shall be preserved at the penal institution.
Minn. Stat. § 253.23
(4531) 1907 c 338 s 4; 1957 c 196 s 1; 1986 c 444