1-5-301. Who may prove execution of instrument. Proof of the execution of an instrument which has not been acknowledged may be made by:
     (1) all of the parties who executed it or any one of them;
     (2) a subscribing witness; or
     (3) other witnesses in cases mentioned in 1-5-302.

     History: En. Sec. 1615, Civ. C. 1895; re-en. Sec. 4669, Rev. C. 1907; re-en. Sec. 6920, R.C.M. 1921; Cal. Civ. C. Sec. 1195; re-en. Sec. 6920, R.C.M 1935; R.C.M. 1947, 39-117; amd. Sec. 5, Ch. 119, L. 1979.