Code of Federal Regulations > Title 7 > Chapter III > Part 331 - PART 331—POSSESSION, USE, AND TRANSFER OF SELECT AGENTS AND TOXINS

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Dec 13, 2025

§ 331.1 - Definitions.

§ 331.2 - Purpose and scope.

§ 331.3 - PPQ select agents and toxins.

§ 331.4 - [Reserved]

§ 331.5 - Exemptions.

§ 331.6 - [Reserved]

§ 331.7 - Registration and related security risk assessments.

§ 331.8 - Denial, revocation, or suspension of registration.

§ 331.9 - Responsible official.

§ 331.10 - Restricting access to select agents and toxins; security risk assessments.

§ 331.11 - Security.

§ 331.12 - Biocontainment.

§ 331.13 - Restricted experiments.

§ 331.14 - Incident response. 5

§ 331.15 - Training.

§ 331.16 - Transfers.

§ 331.17 - Records.

§ 331.18 - Inspections.

§ 331.19 - Notification of theft, loss, or release.

§ 331.20 - Administrative review.