Section 2. The Pennsylvania Fish and Boat Commission is authorized to convey the portion of the property once known as the Purity Flour Mill Tract of the Cedar Springs Fish Culture Station more fully described in section 4 free of all restrictions on use and alienation imposed by the act of June 22, 1964 (Sp.Sess., P.L.131, No.8), known as the Project 70 Land Acquisition and Borrowing Act.