19 C.F.R. § 12.114 Release or refusal of delivery.
Title 19 - Customs Duties
If the completed Notice of Arrival directs the port director to release the shipment of pesticides or devices, the shipment shall be released to the consignee. If the completed Notice of Arrival directs the port director to refuse delivery of the shipment, the shipment shall be refused delivery and treated as a prohibited importation. The port director shall cause the destruction of any shipment refused delivery and not exported by the consignee within 90 days after notice of such refusal of delivery. [T.D. 75–194, 40 FR 32322, Aug. 1, 1975]
Title 19: Customs Duties
PART 12—SPECIAL CLASSES OF MERCHANDISE
Pesticides and Devices
§ 12.114 Release or refusal of delivery.

