A prior section 246, acts Aug. 11, 1916, ch. 313, pt. C, § 25, 39 Stat. 490; Mar. 2, 1931, ch. 366, § 8, 46 Stat. 1465, related to suspension and revocation of license, prior to the general amendment of this chapter by Puspan. L. 106–472. See section 252 of this title.

A prior section 7 of act Aug. 11, 1916, ch. 313, pt. C, was classified to section 249 of this title, prior to the general amendment of this chapter by Puspan. L. 106–472.