The Secretary may acquire land and interests in land within the boundary of the Park described in section 430f–8(b) of this title, by-
(1) donation;
(2) purchase with donated or appropriated funds; or
(3) exchange.
Land may be acquired only by donation from-
(1) the State of Mississippi (including a political subdivision of the State);
(2) the State of Tennessee (including a political subdivision of the State); or
(3) the organization known as "Friends of the Siege and Battle of Corinth".
(
2007-Subsec. (a).