Conn. Gen. Stat. § 3-15
The Treasurer is authorized to execute on behalf of the state and deliver, with the approval of the Governor, to the United States of America, a deed of any parcel of land belonging to the state, for the purpose of the erection and maintenance thereon of beacon lights and other buildings and apparatus to be used in aid of navigation. Any such deed shall contain a provision that, if such lights, buildings and apparatus are not erected thereon within five years from the date of such deed, or if the government of the United States of America abandons the use of such land for such purposes, title to such land shall revert to the state. Jurisdiction of the state over any land deeded to the United States under the provisions of this section shall be ceded to the United States, provided the state shall retain concurrent jurisdiction with the United States for the sole purpose of serving and executing thereon civil and criminal process issued under any provision of the statutes.
Conn. Gen. Stat. § 3-15
(1949 Rev., S. 130.)