Attachment and disposition of certificates and limited permits
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
(a) A regulated article must be plainly marked with the name and address of the consignor and the name and address of the consignee and must have the certificate or limited permit issued for the interstate movement of a regulated article securely attached at all times during interstate movement to:
(1) The outside of the container encasing the regulated article;
(2) The article itself, if it is not in a container; or
(3) The consignee's copy of the accompanying waybill; Provided, that the description of the regulated article on the certificate or limited permit, and on the waybill, are sufficient to identify the regulated article; and
(b) The carrier must furnish the certificate or limited permit authorizing interstate movement of a regulated article to the consignee at the destination of the shipment.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.