Portal:United States Congress, United States Statutes at Large (1846)
“ And be it further enacted, That the collectors of the customs shall cause at least one package of every invoice, and one package at least out of every twenty packages of each invoice, and a greater number, should he deem it necessary, of goods imported into the respective districts, which package or packages he shall have first designated on the invoice to be opened and examined, and if the same be found not to correspond with the invoice, or to be falsely charged in such invoice, the collector shall order, forthwith, all the goods contained in the same entry to be inspected ”
