Conn. Gen. Stat. § 7-484

No action in the exercise of any powers granted under the provisions of this chapter shall be undertaken by a municipality or by any governmental unit or nonprofit corporation to which a municipality has delegated powers pursuant to section 7-486 , without the approval of each such action by the legislative body of such municipality or by the governing body of such governmental unit or nonprofit corporation, which approval shall be by means of a separate resolution, and findings and determinations made or required to be made under the provisions of this chapter shall be made by means of a separate resolution.