§ 4471. Imposition of tax
(b)
 By whom paid 
The tax imposed by this section shall be paid by the person providing the covered voyage.
(c)
 Time of imposition 
               	 	
               	 	
The tax imposed by this section shall be imposed only once for each passenger on a covered voyage, either at the time of first embarkation or disembarkation in the United States.