19 CFR 12.4 : Customs Duties (§ 0.1 To Parts 400-599) — (§ 0.1 To Parts 135-140) — U.S. Customs And Border Protection, Department Of Homeland Security; Department Of The Treasury (§ 0.1 To Parts 135-140) — Special Classes Of Merchandise (§ 12.1 To § 12.152) — Food, Drugs, And Cosmetics, Economic Poisons, Hazardous Substances, And Dangerous Caustic Or Corrosive Substances (§ 12.1 To § 12.5) — Exportation.

4 Aug 2016

The exportation of merchandise, the subject of § 12.1, refused admission into the United States in accordance with regulations applicable thereto shall be under Customs supervision in accordance with the regulations set forth in §§ 18.25 and 18.26 of this chapter.

19 CFR 12.4
[T.D. 68-191, 33 FR 11019, Aug. 2, 1968]