; (ii) maintaining records of the horses living in the wild and in confinement; (iii) coordinating the removal and placement of horses and monitoring of any horses removed from the Currituck County Outer Banks; and (iv) administering a viable population control plan for the horses including auctions, adoptions, contraceptive fertility methods, and other viable options. (b) Requirements for introduction of horses from Cape Lookout National Seashore During the effective period of the memorandum of understanding between the National Park Service and the Foundation for Shackleford Horses, Inc. (a non-profit corporation organized under the laws of and doing business in the State of North Carolina) signed in 2007, no horse may be removed from Cape Lookout National Seashore for introduction at Currituck National Wildlife Refuge except— (1) with the approval of the Foundation; and (2) consistent with the terms of such memorandum (or any successor agreement) and the Management Plan for the Shackleford Banks Horse Herd signed in January 2006 (or any successor management plan). (c) No liability created Nothing in this section shall be construed as creating liability for the United States for any damages caused by the free-roaming wild horses to any person or property located inside or outside the boundaries of the refuge.