Mont. Code Ann. § 33-22-223
There may be a provision as follows:
"Misstatement of Age: If the age of the insured has been misstated, all amounts payable under this policy shall be such as the premium paid would have purchased at the correct age."
History: En. Sec. 368, Ch. 286, L. 1959; R.C.M. 1947, 40-4018.