19 C.F.R. § 143.4 Confidentiality of data.
Title 19 - Customs Duties
The electronic data received and exchanged by a service bureau shall be considered confidential, and the service bureau shall maintain the accuracy of data received in the process of formatting and transmitting such data on behalf of a filer, and shall not disclose this data or any information connected therewith to any persons other than the filer or Customs (see §111.24 of this chapter).
Title 19: Customs Duties
PART 143—SPECIAL ENTRY PROCEDURES
Subpart A—Automated Broker Interface
§ 143.4 Confidentiality of data.

