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 524.2-1001 to 524.2-1010. The absence or irregularity of a certificate does not affect the formal validity of a will under sections 524.2-1001 to 524.2-1010.
Minn. Stat. § 524.2-1006
1978 c 525 s 7