Conn. Gen. Stat. § 7-45
Each person making any certificate of birth, marriage, civil union, death or fetal death, or any copy of such certificate for the commissioner, or any sexton's report required by law, shall cause the same to be typewritten or printed in a legible manner as to all material information or facts required by the provisions of sections 7-48, 7-60, 7-62b, 46b-25 and 46b-29 and contained in such certificate. If the certificate is in paper format, such person shall sign the certificate in black ink, shall state therein in what capacity such person so signs, and shall type or print in a legible manner the name of each person signing such certificate, under such person's signature. If the certificate is in an electronic format, such certificate shall be authenticated by the electronic vital records system of the department. Any certificate not complying with the requirements of this section shall be returned by the registrar with whom it is filed to the person making the same for the proper correction.
Conn. Gen. Stat. § 7-45
(1949 Rev., S. 567; 1953, S. 231d; 1967, P.A. 313, S. 11; P.A. 77-614, S. 323, 610; P.A. 79-434, S. 18; P.A. 93-381, S. 9, 39; P.A. 95-257, S. 12, 21, 58; P.A. 01-163, S. 7; P.A. 03-188, S. 1; P.A. 05-10, S. 16; P.A. 17-48, S. 2; 17-54, S. 3.)