9 CFR § 104.7
Product permit
November 6, 2020
(a) A permit shall be numbered and dated.
(b) The purpose for which the product is imported shall be specified on the permit as for Research and Evaluation, Distribution and Sale, or Transit Shipment Only.
(c) A permit shall not be used after the date specified.
[38 FR 32916, Nov. 29, 1973, as amended at 56 FR 66783, Dec. 26, 1991; 62 FR 13294, Mar. 20, 1997]