Conn. Gen. Stat. § 26-229: Injury to monuments.

Any person who wilfully injures, removes or displaces any range monument, signal, beacon, boundstone, post or buoy, or any part, appurtenance or enclosure thereof, erected, constructed or set by the Commissioner of Agriculture, or by his order, on the land or water of this state, for the purpose of designating, locating, surveying or mapping any shellfish grounds, shall be guilty of a class D misdemeanor.