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IN CERT: 10/14/2021
IN PROD: 10/15/2021
This document provides the message formats and technical specifications necessary to electronically transmit data to CBP's automated systems.
Pub # 0875-0419
| Attachment | Ext. | Size | Date |
|---|---|---|---|
| Appendix I - Reference and Exemption Codes | 260.18 KB | 10/13/2021 |
