Mont. Code Ann. § 28-10-801
An agency is terminated as to every person having notice of the termination by:
History: En. Sec. 3150, Civ. C. 1895; re-en. Sec. 5459, Rev. C. 1907; re-en. Sec. 7974, R.C.M. 1921; Cal. Civ. C. Sec. 2355; Field Civ. C. Sec. 1262; re-en. Sec. 7974, R.C.M. 1935; R.C.M. 1947, 2-304; amd. Sec. 815, Ch. 56, L. 2009.