42 CFR 71.53 Primate Import Ban: Quarantine, Registration, Penalties

The federal primate import ban prohibits anyone from bringing a nonhuman primate into the United States for use as a pet, hobby animal, or casual display. Under 42 CFR 71.53, only institutions registered with the Centers for Disease Control and Prevention may import primates, and only for scientific research, university-level education, exhibition at a facility meeting Association of Zoos and Aquariums accreditation standards, or approved breeding colonies. No health certificate, captive-bred pedigree, or private bond changes that. A legal import also requires clearance from the U.S. Fish and Wildlife Service, a minimum 31-day quarantine, and transport that meets USDA Animal Welfare Act rules.¹

Which Animals and Uses Are Covered

The rule reaches every living species in the order Primates: monkeys, apes, lemurs, marmosets, and everything in between. Where the animal was born does not matter. Whether the seller calls its facility “disease-free” does not matter. Individual veterinary paperwork does not override the blanket restriction. The CDC’s concern is zoonotic disease, including Ebola virus, tuberculosis, and yellow fever, and residential contact between primates and people is the setting with the highest transmission risk.

The regulation explicitly bars anyone from importing, keeping, selling, or distributing an imported primate or its offspring for use as a pet, a hobby, or as occasional display to the general public. That last phrase closes an obvious loophole: a backyard setup cannot be relabeled an “exhibition” to sidestep the ban. Legitimate exhibition requires meeting or exceeding AZA accreditation standards, a bar no private owner clears.¹

The restriction follows the animal downstream. A registered research lab that legally imports a primate cannot later transfer it to a private individual. Offspring inherit the same lifelong restriction. There is no grandfather clause for animals brought in before the rule and no personal exemption available at any price.

Who Can Legally Import

Only registered importers can bring nonhuman primates into the country, and only for a short list of permitted uses:

Scientific research conducted under a defined protocol at the university level or equivalent.
Education as part of a formal teaching program at the university level or equivalent.
Exhibition at a facility open to the public during regular hours that meets or exceeds AZA accreditation standards.
Breeding colonies, where every offspring will become replacement breeding stock or be used for one of the three purposes above.

Commercial resale to the public is excluded entirely. Routing imported primates through intermediaries into the pet trade violates the regulation no matter how many layers sit between the importer and the buyer.¹

Registering With the CDC

Before any import, an institution must register with the CDC. The application package includes a registration form, a statement of intent describing the number and species the importer plans to bring in and the specific permitted purpose for each, written standard operating procedures, copies of all federal, state, and local permits the importer holds, and a signed self-certification of compliance with 42 CFR 71.53.¹

The SOP requirement is substantial. Written procedures must address worker safety (including tuberculosis screening, personal protective equipment, and exposure response), quarantine room ventilation and security, decontamination of vehicles and equipment, and disposal of biohazardous waste. Thin or boilerplate manuals get applications rejected.

A registration certificate is valid for two years from the date the CDC issues it. Renewal means running the same application again. Importers must keep detailed transaction and animal health records for at least three years, and those records must be available for federal inspection at any time.

Fish and Wildlife Service and CITES

CDC registration is only half the paperwork. Nonhuman primates are protected wildlife, so every shipment must also clear the U.S. Fish and Wildlife Service under the Convention on International Trade in Endangered Species. Two agencies, two sets of paperwork, and a failure on either side stops the shipment.

CITES requirements depend on the species. Appendix I primates (the most threatened) require both a U.S. import permit and an export permit from the country of origin, and the trade cannot be primarily commercial. Appendix II species need only an export permit from the source country; no separate U.S. CITES import permit is required, though CDC registration and every other federal requirement still applies.²

Importers must also file a Declaration for Importation or Exportation of Fish or Wildlife (USFWS Form 3-177) with the appropriate wildlife inspection office; the Service encourages electronic filing through eDecs. Skipping this filing is itself a violation of the Endangered Species Act.³

Wildlife shipments, including primates, can enter only through one of 17 USFWS-designated ports. Importers who need a different port can apply for a designated-port exception permit under 50 CFR Part 14, limited to scientific purposes or preventing harm to the animals, and valid for no more than two years.⁴

At least seven days before arrival, the importer must notify the CDC in writing or by email with the number and species of animals, the travel itinerary, and arrival details. This is a regulatory requirement, not a courtesy.¹

The 31-Day Quarantine

Every imported primate must be held in a CDC-approved quarantine facility for at least 31 days after arrival, and no animal can be released without written permission from the CDC.⁵

Tuberculosis Testing

Each animal receives at least three tuberculin skin tests on the eyelid before release, with at least two weeks between tests. Results are read at 24, 48, and 72 hours after each injection. If any animal in a group shows a positive or suspicious reaction, the whole group stays in quarantine and undergoes at least five additional rounds of testing spaced at least two weeks apart, after the affected animal is removed. One positive result in a shipment of 50 animals can add months and enormous cost.¹

Facility Standards

Each quarantine room must run at negative air pressure relative to adjacent hallways, with no mixing of air between rooms. Airflow indicators mounted outside each room let inspectors verify direction at a glance. Access is limited to authorized, trained personnel, and the facility must have dedicated space and equipment for disinfecting caging, clothing, and everything else that contacts the animals. If a primate dies during quarantine, the CDC requires additional testing to rule out contagious pathogens, and an unexplained death can extend quarantine for the remaining animals.⁵

Worker Medical Surveillance

Everyone who works in the facility gets a baseline tuberculosis evaluation before handling primates and at least one annual evaluation afterward. If a primate in the facility is confirmed to have TB, any worker who entered that animal’s room gets an immediate post-exposure evaluation and a follow-up three months later. Importers must also track any serious febrile illness in workers and promptly notify the CDC when one occurs.¹

Transportation Standards

Moving primates from the port to the quarantine facility triggers a separate layer of rules, mostly from the USDA under the Animal Welfare Act. Transport enclosures must be strong, free of sharp edges, and fitted with animal-proof locking devices. The crate must let the primate turn around and sit upright without its head touching the top. Ventilation openings must cover at least 16 percent of each opposing wall (or 8 percent on all four walls), and built-in spacers must maintain at least 0.75 inches of clearance to keep airflow unobstructed. Each crate must be clearly labeled “Wild Animals” or “Live Animals” with arrows showing the upright position.⁶

During ground transport, primates cannot be exposed to temperatures above 85°F or below 45°F for more than 45 minutes. The vehicle’s cargo compartment must have its own heating, ventilation, and air conditioning, separate from the driver’s cabin. Primates cannot be taken out of their crates at any point during transport; that only happens at the approved quarantine facility under veterinary supervision.⁷

Penalties for Violations

The base penalty under 42 U.S.C. § 271 is a fine of up to $1,000, imprisonment for up to one year, or both.⁸ Sentencing provisions in 18 U.S.C. § 3571 reclassify these offenses as Class A misdemeanors and raise the fines substantially:

Individuals: up to $100,000 per violation, or up to $250,000 if the violation results in a death.
Organizations: up to $200,000 per violation, or up to $500,000 if a death results.⁹

These are criminal penalties imposed by a court, not administrative fines, and they create a criminal record on conviction. Because fines apply per violation, an importer who brings in multiple animals without registration faces stacked penalties for each one.¹⁰

Seizure of the Animal

Any primate imported without proper registration is subject to immediate seizure. The importer typically bears the cost of re-exporting the animal to its country of origin. If safe return is not possible, the animal may be placed in a qualified facility or euthanized to protect public health.⁵

Registration Revocation

For registered importers, the CDC has a separate administrative tool. The CDC Director can revoke a registration if the importer fails to comply with any part of 42 CFR 71.53, including the importer’s own SOPs. The importer receives a written notice and has 20 calendar days to respond. If no response is filed, revocation becomes final automatically. Reinstatement is possible only after the CDC inspects the facility, reviews records, and receives satisfactory assurance of future compliance. For institutions whose work depends on primate research, losing registration can hurt more than the criminal fine.¹

1
eCFR. 42 CFR 71.53 – Requirements for Importers of Nonhuman Primates
2
U.S. Fish & Wildlife Service. CITES Appendices
3
U.S. Fish and Wildlife Service. Wildlife Shipments – Declaration Form 3-177 and Instructions
4
eCFR. 50 CFR Part 14 Subpart C – Designated Port Exception Permits
5
Centers for Disease Control and Prevention. Bringing a Nonhuman Primate into the U.S.
6
eCFR. 9 CFR 3.87 – Primary Enclosures Used to Transport Nonhuman Primates
7
eCFR. 9 CFR 3.92 – Handling
8
Office of the Law Revision Counsel. 42 USC 271 – Penalties for Violation of Quarantine Laws
9
Office of the Law Revision Counsel. 18 USC 3571 – Sentence of Fine
10
Federal Register. Control of Communicable Disease – Requirements for Importers of Nonhuman Primates