# Viruses, Serums, Toxins, and Analogous Products and Patent Term Restoration; Nonsubstantive Technical Changes
> **Animal and Plant Health Inspection Service** · Final rule. · Published 1999-08-09 · Effective 1999-08-09 · 64 FR 43043
## Document
- **Document number:** 99-20444
- **Category:** plant-animal-health
- **Sub-agency:** Animal and Plant Health Inspection Service
- **Federal Register citation:** 64 FR 43043
- **CFR reference:** 9 CFR 101
- **Publication date:** 1999-08-09
- **Effective date:** 1999-08-09
- **USDA docket:** Docket No. 97-117-1
## Abstract

We are amending our regulations regarding veterinary biological products to reflect the transfer of the Animal and Plant Health Inspection Service's veterinary biologics functions to the Veterinary Services program area and to update the addresses provided for staffs within the Center for Veterinary Biologics. We are also making several nonsubstantive changes to the regulations to correct errors, omissions, or inconsistencies.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/08/09/99-20444/viruses-serums-toxins-and-analogous-products-and-patent-term-restoration-nonsubstantive-technical)
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