641.09 Power of officers.
The officer in charge of prisoners so sentenced to labor may use all reasonable means necessary to prevent escape or enforce obedience. For refusal to labor or obey necessary orders in reference thereto, a prisoner may be kept in solitary confinement but shall not be so confined more than ten days for any one offense, nor more than 90 days in all.
Official Publication of the State of Minnesota
Revisor of Statutes