[Code of Federal Regulations] [Title 42, Volume 1, Parts 1 to 399] [Revised as of October 1, 2000] From the U.S. Government Printing Office via GPO Access [CITE: 42CFR71.43] [Page 523] TITLE 42--PUBLIC HEALTH CHAPTER I--PUBLIC HEALTH SERVICE, DEPARTMENT OF HEALTH AND HUMAN SERVICES PART 71--FOREIGN QUARANTINE--Table of Contents Subpart E--Requirements Upon Arrival at U.S. Ports: Sanitary Inspection Sec. 71.43 Exemption for mails. Except to the extent that mail contains any article or thing subject to restrictions under subpart F of this part, nothing in the regulations in this part shall render liable to detention, disinfection, or destruction any mail conveyed under the authority of the postal administration of the United States or of any other Government.