42 CFR § 71.46
Issuance of Deratting Certificates and Deratting Exemption Certificates
June 11, 2020
Valid Deratting Certificates or Deratting Exemption Certificates are not required for ships to enter a U.S. seaport. In accordance with Article 17 of the International Health Regulations, the Public Health Service may perform rodent infestation inspections and issue Deratting Certificates and Deratting Exemption Certificates.