N.M. Stat. § 45-2-1006
International will; effect of certificate.
In the absence of evidence to the contrary, the certificate of the authorized person is
conclusive of the formal validity of the instrument as a will under Sections 45-2-1101
through 45-2-1110 NMSA 1978 [45-2-1001 to 45-2-1010 NMSA 1978]. The absence or
irregularity of a certificate does not affect the formal validity of a will under Sections 45-
2-1101 through 45-2-1110 NMSA 1978.