National Select Agent Registry phone numbers for APHIS (301-851-3300) and CDC (404-718-2000).
Last Updated: Friday, August 22, 2014


This page contains links to the current select agent regulations and official interpretation of a specific provision regarding the select agent regulations.

Select Agents Regulations

7 C.F.R. Part 331

9 C.F.R. Part 121

42 C.F.R. Part 73

Standard Interpretations

Laboratory work with the full-length genomes of regulated Risk Group 3 and 4 (RG3 and RG4) agents at one containment level lower than the infectious virus without RNA inactivation.

Policy Statement

Registration of Select Agents and Toxins

Policy Statement

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*Website is being revamped based on Revised Select Agent regulations.

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Animal and Plant Health Inspection Service Agricultural Select Agent Program 4700 River Road Unit 2, Mailstop 22, Cubicle 1A07 Riverdale, MD 20737 FAX: 301-734-3652 E-mail: and Centers for Disease Control and Prevention Division of Select Agents and Toxins 1600 Clifton Road NE, Mailstop A-46 Atlanta, GA 30333 FAX: 404-718-2096 E-mail: