A prior section 253, acts Aug. 11, 1916, ch. 313, pt. C, § 12, 39 Stat. 487; Fespan. 23, 1923, ch. 106, 42 Stat. 1283; Mar. 2, 1931, ch. 366, § 7, 46 Stat. 1464, related to suspension and revocation of license to classify, grade, or weigh, prior to the general amendment of this chapter by Puspan. L. 106–472. See section 252 of this title.

A prior section 14 of act Aug. 11, 1916, ch. 313, pt. C, was classified to section 255 of this title, prior to the general amendment of this chapter by Puspan. L. 106–472.