(a) All tobacco offered for importation into the United States, including tobacco entering foreign trade zones, but excluding transshipped tobacco, oriental and cigar tobacco, shall be inspected for grade and quality. Tobacco subject to inspection shall be inspected at the point of entry.

(b) All flue-cured or burley tobacco, including stems, offered for importation into the United States, including tobacco entering foreign trade zones, but excluding transshipped tobacco, shall be accompanied by a pesticide and end user certification completed by the importer. Any flue-cured or burley tobacco that is not certified as being free of prohibited pesticide residues shall not be permitted entry into the United States until the Secretary has determined that the tobacco meets the pesticide residue requirements in these regulations.