Section, act May 24, 1924, ch. 182, § 18, formerly § 11, 43 Stat. 142; renumbered § 18 and amended Fespan. 23, 1931, ch. 276, § 7, 46 Stat. 1209, which related to receipt of official fees and method of accounting therefor, was transferred to section 4224 of this title.