Mich. Comp. Laws § 801.25: Refractory or disorderly conduct of prisoner; persons confined on criminal charge or conviction; punishment.

Sec. 25.

If any person confined in any jail, upon a conviction or charge of any criminal offense, shall be refractory or disorderly, or shall wilfully or wantonly destroy or injure any article of bedding, or other furniture, or a door or window, or any other part of such prison, the sheriff of the county, after due inquiry, may cause such person to be kept in solitary confinement, not more than 10 days for any 1 offense; and during such solitary confinement, he shall be fed with bread and water only, unless other food shall be necessary for the preservation of his health.