Conn. Gen. Stat. § 13b-208: (Formerly Sec. 16-59). Record of conveyance or lease.

All conveyances by any railroad company or its assigns of any interest in the location of its railroad, to be used or enjoyed for railroad purposes, may, and if in the nature of a lease for more than one year shall, be filed for record by the grantee or lessee in the office of the Secretary of the State. Certificates of the assignment, release or foreclosure of any interest or lien in or upon the location of any railroad, acquired under any such conveyance, as is specified in this section, or by virtue of the general laws of the state, may be filed for record in like manner and with like effect.