46 U.S.C. App. 111 - Entry of Specified Types of Vessels Customs determines specific types of vessels exempt from fees and entry or clearance requirements, although vessels generally remain required to report arrival. 46 U.S.C. App. 46 U.S.C. App. Customs collects discriminating tonnage duties from vessels of foreign countries found to be collecting such duties from U.S. vessels.
Customs also grants certain reciprocal privileges.
46 U.S.C. App. 46 U.S.C. App. 46 U.S.C. App. Not to Defraud Revenue Customs assists in the enforcement of this section providing that documented vessels may not be employed in trade whereby the revenue laws of the U.S. are defrauded. 46 U.S.C. App.