# Black Stem Rust; Additions of Rust-Resistant Species and Varieties
> **Animal and Plant Health Inspection Service** · Direct final rule. · Published 2016-01-22 · Effective 2016-03-22 · 81 FR 3701
## Document
- **Document number:** 2016-01252
- **Category:** plant-animal-health
- **Sub-agency:** Animal and Plant Health Inspection Service
- **Federal Register citation:** 81 FR 3701
- **CFR reference:** 7 CFR 301
- **Publication date:** 2016-01-22
- **Effective date:** 2016-03-22
- **USDA docket:** Docket No. APHIS-2015-0079
## Abstract

We are amending the black stem rust quarantine and regulations by adding nine varieties to the list of rust-resistant Berberis species and varieties. This action will allow for the interstate movement of these newly developed varieties without unnecessary restrictions.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2016/01/22/2016-01252/black-stem-rust-additions-of-rust-resistant-species-and-varieties)
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