Conn. Gen. Stat. § 54-41l
The contents of any intercepted wire communication or evidence derived therefrom shall not be received in evidence or otherwise disclosed in any trial, hearing or other proceeding in a court of this state unless each aggrieved person, not less than thirty days before such trial, hearing or proceeding, has been served with a copy of the court order, and accompanying application, under which the interception was authorized.
(1971, P.A. 68, S. 12.)