Conn. Gen. Stat. § 50a-6: (Formerly Sec. 45-194f). 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 50a-1 to 50a-9, inclusive. The absence or irregularity of a certificate does not affect the formal validity of a will under sections 50a-1 to 50a-9, inclusive.