Conn. Gen. Stat. § 12-242pp: Declaratory judgment.

The Attorney General or any owner may bring an action for declaratory judgment in the superior court for the judicial district of Hartford against the secretary to determine the constitutionality of sections 4-186, 10a-236, 12-39l, 12-213, 12-225, 12-233 or 12-242ee to 12-242yy, inclusive, or any portion thereof, provided in any such declaratory judgment action, the court shall have no jurisdiction to hear or determine any claim of the owner regarding the amount of compensation awarded to such owner or that such compensation is not just. Notwithstanding section 52-191, any action brought pursuant to this section shall have precedence over all other civil actions in respect to the order of trial.