(a) Additional acquisitions
(1) In general
The Secretary may acquire land or interests in land depicted on the Map or the map described in section 410fff–2(a)(2) of this title as proposed additions.
(Pub. L. 106–76, § 5, Oct. 21, 1999, 113 Stat. 1128; Pub. L. 108–128, § 2(c), Nov. 17, 2003, 117 Stat. 1355.)