Conn. Gen. Stat. § 47-42b

No conservation restriction held by any governmental body or by a charitable corporation or trust whose purposes include conservation of land or water areas and no preservation restriction held by any governmental body or by a charitable corporation or trust whose purposes include preservation of buildings or sites of historical significance shall be unenforceable on account of lack of privity of estate or contract or lack of benefit to particular land or on account of the benefit being assignable or being assigned to any other governmental body or to any charitable corporation or trust with like purposes.