(1) An instrument of sale, lease, or conveyance executed in the name of the department, and signed by the department’s chief administrative officer of the district in which the property is located, or, if the property is located on the turnpike system, by the chief administrative officer of the Office of Florida Turnpike, when such authority has been delegated by the head of the department, with the corporate seal of the department affixed thereto, is effective to pass the title or interest of the state in the property conveyed.
(2) No instrument of conveyance by the department shall warrant the title to any property sold, leased, or conveyed.