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16 U.S. Code § 1339 - Limitation of authority

Nothing in this chapter shall be construed to authorize the Secretary to relocate wild free-roaming horses or burros to areas of the public lands where they do not presently exist.

(Pub. L. 92–195, § 10, formerly § 9, Dec. 15, 1971, 85 Stat. 651, renumbered Pub. L. 94–579, title IV, § 404, Oct. 21, 1976, 90 Stat. 2775.)