Mont. Code § 71-1-110 : MORTGAGES, PLEDGES, AND LIENS — MORTGAGES — GENERAL PROVISIONS —1-110 - Passage of mortgage by assignment of debt TEXT PDF The assignment of a debt secured by mortgage carries with it the security. § 71-1-110, MCA En. Sec. 3825, Civ. C. 1895; re-en. Sec. 5746, Rev. C. 1907; re-en. Sec. 8261, R.C.M. 1921; Cal. Civ. C. Sec. 2936; re-en. Sec. 8261, R.C.M. 1935; R.C.M. 1947, 52-115.