Section 1596, act June 17, 1930, ch. 497, title IV, 596, 46 Stat. 752, related to buildings on boundary. See section 547 of Title 18, Crimes and Criminal Procedure. Section 1597, act June 17, 1930, ch. 497, title IV, 597, 46 Stat. 752, related to fraudulent treatment of goods in warehouses. See section 548 of Title 18. Section 1598, acts June 17, 1930, ch. 497, title IV, 598, 46 Stat. 752; June 25, 1938, ch. 679, 26, 52 Stat. 1089, related to offenses concerning seals and unlawful removal of goods from custom custody. See section 549 of Title 18.