Mont. Code Ann. § 28-2-402

What constitutes duress

Duress consists in:

(1) unlawful confinement of the person of the party, of the husband or wife of such party, or of an ancestor, descendant, or adopted child of such party, husband, or wife;

(2) unlawful detention of the property of any such person; or

(3) confinement of such person, lawful in form but fraudulently obtained or fraudulently made unjustly harassing or oppressive.

History:
En. Sec. 2114, Civ. C. 1895
Re-en. Sec. 4975, Rev. C. 1907
Re-en. Sec. 7477, R.C.M. 1921
Cal. Civ. C. Sec. 1569
Field Civ. C. Sec. 754
Re-en. Sec. 7477, R.C.M. 1935
R.C.M. 1947, 13-305.