Section 301.81-9 - Attachment and disposition of certificates and limited permits(a) The consignor must ensure that the certificate or limited permit authorizing interstate movement of a regulated article is, at all times during interstate movement, attached 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 descriptions 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 shipment's destination.57 FR 57327, Dec. 4, 1992, as amended at 59 FR 67133, Dec. 29, 1994 Approved by the Office of Management and Budget under control number 0579-0088