N.M. Stat. § 59A-20-16
Incontestability; excluded or restricted coverage; after
reinstatement.
A. A clause in any life insurance policy providing that the policy shall be
incontestable after a specified period shall preclude only a contest of the validity of the
policy, and shall not preclude the assertion at any time of defenses based upon
provisions in the policy which exclude or restrict coverage, whether or not such
exclusions or restrictions are excepted in such clause.
B. The reinstatement of a life insurance policy, whether heretofore or hereafter
issued in this state, shall be incontestable after the same period following reinstatement
and with the same conditions and exceptions, as provided in the policy with respect to
incontestability thereof.