Public [act] 297-350, 64th Congress. Steamboats. H. R. 13831, act to amend sec. 4464. Revised statutes, relating to number of passengers to be stated in certificates of inspection of passenger vessels, and sec. 4465, Revised statutes, prescribing penalty for carrying excessive number of passengers on passenger vessels, and sec. 4466, Revised statutes, relating to special permits for excursions on passenger steamers.