Conn. Gen. Stat. § 9-246
Duties of registrars re condition of tabulators. Repairs made on election day. Required reports.
(b) The registrar or registrars shall file a written report detailing any repairs made to a tabulator on the day of an election. This report shall certify (1) the number of the tabulator, (2) the time when the problem occurred, (3) a summary description of the work performed, and (4) that no repairs were made to the tabulator, after any vote was cast on the day of an election, that would affect the manner in which votes were recorded on the tabulator.