All money placed to the credit of the reclamation fund in pursuance of sections 397 and 398 to 400 , of this title shall be devoted exclusively to the completion of work on reclamation projects begun prior to June 25, 1910 , as hereinbefore provided, and the same shall be included with all other expenses in future estimates of construction, operation, or maintenance. (June 25, 1910, ch. 407, § 4, 36 Stat. 836 .) Editorial Notes References in Text Section 399 of this title , included within reference in text to sections 398 to 400, was omitted from the Code. See section 391a–1 of this title . Codification Section is comprised of first clause of section 4 of act June 25, 1910 . Second clause of such section 4 is classified to section 413 of this title . CFR Title Parts 43 418 , 420