When any senator in Congress has been elected, the Governor shall certify his election under the seal of the state to the President of the Senate of the United States, which certificate shall be countersigned by the Secretary of the State.
Conn. Gen. Stat. § 9-317
Certification of election of U.S. senator
(1949 Rev., S. 101; 1953, S. 795d.)
Official source: Connecticut General Assembly. Reproduced from public-domain Connecticut statutes; confirm against the official source for the current text. Not legal advice.