Mont. Code Ann. § 2-1-307

Service of process

All legal process of the state, both civil and criminal, may be served upon persons and property found on any Indian reservation in all cases where the United States has not exclusive jurisdiction.

History:
En. Sec. 41, Pol. C. 1895
Re-en. Sec. 22, Rev. C. 1907
Re-en. Sec. 21, R.C.M. 1921
Re-en. Sec. 21, R.C.M. 1935
R.C.M. 1947, 83-103(part).