A prior section 5831, act Aug. 16, 1954, ch. 736, 68A Stat. 724, made a cross reference to section 4181 of this title relating to an excise tax on pistols, revolvers, and firearms, prior to the general revision of this chapter by Pub. L. 90–618, title II, § 201,
1976—Pub. L. 94–455 struck out “or his delegate” after “Secretary”.