2006—Subsec. (d). Pub. L. 109–362 added subsec. (d).
1976—Subsec. (c). Pub. L. 94–579 added subsec. (c).
Statutory Notes and Related Subsidiaries
Savings Provision
Amendment by Pub. L. 94–579 not to be construed as terminating any valid lease, permit, patent, etc., existing on Oct. 21, 1976, see note set out under section 1701 of Title 43, Public Lands.