Conn. Gen. Stat. § 2-7

(b) Whenever the Secretary of the State is required to reconvene the General Assembly pursuant to article third of the amendments to the Constitution of Connecticut, said Secretary shall give notice thereof either by (1) mailing a true copy of the call of such reconvened session, by first class mail, evidenced by a certificate of mailing, to each member of the House of Representatives and of the Senate at his or her address as it appears upon the records of said secretary not less than five days prior to the date of convening of such reconvened session, (2) causing a true copy of the call to be delivered to each member by a state marshal, constable, state policeman or indifferent person at least twenty-four hours prior to the time of convening of such reconvened session, or (3) sending an electronic copy of the call of such reconvened session to the official legislative electronic mail address of each member at least seventy-two hours prior to the time of convening of such reconvened session.