# Implantation or Injectable Dosage Form New Animal Drugs; Ivermectin
> **Food and Drug Administration** · Final rule. · Published 1998-02-17 · Effective 1998-02-17 · 63 FR 7701
## Document
- **Document number:** 98-3896
- **Category:** other
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 63 FR 7701
- **CFR reference:** 21 CFR 522
- **Publication date:** 1998-02-17
- **Effective date:** 1998-02-17
## Abstract

The Food and Drug Administration (FDA) is amending the animal drug regulations to reflect approval of a supplemental new animal drug application (NADA) filed by Merial Ltd. The supplemental NADA provides for use of 1 percent ivermectin injection for treatment and control of grubs in American bison and a tolerance for residues of ivermectin and its metabolites in edible tissues.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/02/17/98-3896/implantation-or-injectable-dosage-form-new-animal-drugs-ivermectin)
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