The purpose of this subchapter is-
16 U.S.C. § 410rr
STATUTORY NOTES AND RELATED SUBSIDIARIES
SHORT TITLE OF 1990 AMENDMENT Pub. L. 101-536, §1, Nov. 8, 1990, 104 Stat. 2368, provided that: "This Act [enacting section 410rr-7 of this title and provisions set out as a note under section 410rr-7 of this title] may be cited as the 'Pecos National Historical Park Expansion Act of 1990'."