Quick search by citation:

19 U.S. Code § 579 - Repealed. Aug. 2, 1956, ch. 887, § 4(a)(32), 70 Stat. 948

Section, R.S. § 960, provided that in a suit on bond for the recovery of duties the court should grant judgment unless defendant made an oath that an error was committed in the liquidation of the duties demanded. See section 1514 of this title.