43 U.S.C. § 315m–3
Availability of contributions received
Contributions received by the Secretary of the Interior under section 315h of this title , toward the administration, protection, and improvement of any district shall be additionally available for the leasing of lands under sections 315m–1 to 315m–4 of this title.
( June 23, 1938, ch. 603, § 3 , 52 Stat. 1033 .)