Mont. Code Ann. § 30-11-109
(2001)

Usual common-law covenants required by such contracts, when

An agreement on the part of a seller of real property to give the usual covenants binds him to insert in the grant covenants of "seisin", "quiet enjoyment", "further assurance", "general warranty", and "against encumbrances".

History:
En. Sec. 2326, Civ. C. 1895
Re-en. Sec. 5087, Rev. C. 1907
Re-en. Sec. 7589, R.C.M. 1921
Cal. Civ. C. Sec. 1733
Field Civ. C. Sec. 863
Re-en. Sec. 7589, R.C.M. 1935
R.C.M. 1947, 74-109.