The provisions of previous Acts of Congress not inconsistent with the provisions of this subchapter shall remain in full force and effect. (Aug. 4, 1939, ch. 418, § 16, 53 Stat. 1198 .) Statutory Notes and Related Subsidiaries Construction With Other Laws Act Aug. 4, 1939, ch. 418, § 18, 53 Stat. 1198 , provided that: “Nothing in this Act [see section 485k of this title ] shall be construed to amend the Boulder Canyon Project Act ( 45 Stat. 1057 ), as amended [section 617 et seq. of this title].” CFR Title Parts 18 300 43 426