# Possession, Use, and Transfer of Select Agents and Toxins; Biennial Review
> **US Department of Health and Human Services** · Final rule; correction. · Published 2012-12-04 · Effective 2012-12-04 · 77 FR 71702
## Document
- **Document number:** 2012-28784
- **Category:** other
- **Sub-agency:** US Department of Health and Human Services
- **Federal Register citation:** 77 FR 71702
- **CFR reference:** 42 CFR 73
- **Publication date:** 2012-12-04
- **Effective date:** 2012-12-04
## Abstract

The Department of Health and Human Services is correcting a final rule that appeared in the Federal Register on October 5, 2012 (77 FR 61084). The document updated the list of HHS and overlap biological agents and toxins and designated certain select agents and toxins as Tier 1 agents.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2012/12/04/2012-28784/possession-use-and-transfer-of-select-agents-and-toxins-biennial-review)
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