For purposes of this chapter, the Secretary may develop a system for establishing the fair market value of various types of lands and improvements. Such a system may include determinations of fair market value based on appropriate geographic units as determined by the Secretary. Such a system may govern the amounts offered for the purchase of interests in trust or restricted land under this chapter.
(Pub. L. 97–459, title II, § 215, as added Pub. L. 106–462, title I, § 103(6), Nov. 7, 2000, 114 Stat. 2002; amended Pub. L. 108–374, § 6(a)(7), Oct. 27, 2004, 118 Stat. 1802; Pub. L. 109–157, § 6, Dec. 30, 2005, 119 Stat. 2952.)