If the inspector shall find packing materials associated with or accompanying any commodity or shipment being imported, or to have been imported, in violation of § 319.69 or of the regulations in this subpart or shall find them infested or infected with injurious insects or plant diseases, the inspector may refuse entry to the shipment, or the inspector may seize and destroy or otherwise dispose of such packing material, or the inspector may require it to be replaced, or sterilized, or otherwise treated.