Conn. Gen. Stat. § 9-64: Erasure of name not on registry list.

Upon the written application of an enrolled elector of any town, made to any registrar or assistant registrar of any ward or voting district in such town, stating that the name of an elector appearing on the enrollment list of any ward or district does not appear on the last-completed registry list of such ward or district and that such elector is not entitled to vote therein and requesting that the name of such elector be stricken from such enrollment list, such registrar or assistant registrar, upon verifying the accuracy of such information, shall erase such name from the enrollment list, provided any name so erased shall be added to the enrollment list of the same party in the ward or district upon the registry list of which such name appears. Any registrar or assistant registrar failing to so erase any such name shall be guilty of a class D misdemeanor.