28-2-409. What constitutes mistake of fact. Mistake of fact is a mistake not caused by the neglect of a legal duty on the part of the person making the mistake and consisting in:
(1) an unconscious ignorance or forgetfulness of a fact, past or present, material to the contract; or
(2) belief in the present existence of a thing material to the contract which does not exist or in the past existence of such a thing which has not existed.
History: En. Sec. 2122, Civ. C. 1895; re-en. Sec. 4983, Rev. C. 1907; re-en. Sec. 7485, R.C.M. 1921; Cal. Civ. C. Sec. 1577; Field Civ. C. Sec. 762; re-en. Sec. 7485, R.C.M. 1935; R.C.M. 1947, 13-313.
Structure Montana Code Annotated
Title 28. Contracts and Other Obligations
Part 4. Circumstances Which Affect Validity of Apparent Consent
28-2-401. When apparent consent not free
28-2-402. What constitutes duress
28-2-403. What constitutes menace
28-2-405. What constitutes actual fraud
28-2-406. What constitutes constructive fraud
28-2-407. What constitutes undue influence
28-2-409. What constitutes mistake of fact