A servitude thereon cannot be held by the owner of the servient tenement.
§ 70-17-105, MCA
En. Sec. 1254, Civ. C. 1895; re-en. Sec. 4511, Rev. C. 1907; re-en. Sec. 6753, R.C.M. 1921; Cal. Civ. C. Sec. 805; Field Civ. C. Sec. 249; re-en. Sec. 6753, R.C.M. 1935; R.C.M. 1947, 67-605.