Conn. Gen. Stat. § 18-81f

The Commissioner of Correction or his designee shall provide written notice to the chief executive officer of any municipality not less than sixty days prior to: (1) The effective date of any new agreement or renewal of an existing agreement between the Department of Correction and a public agency concerning a temporary detention facility located in such municipality, and (2) the effective date of any new or additional terms to any existing agreement between the Department of Correction and a public agency concerning a temporary detention facility located in such municipality. The commissioner shall specify in such notice the action taken or planned under subdivision (1) or (2) of this section which necessitated the giving of such notice. For the purposes of this section, “temporary detention facility” means any correctional center, institution or facility operated for a specific period of time by the Department of Correction for the confinement of inmates or prisoners.