# Significant New Use Rules on Certain Chemical Substances (19-2.F)
> **Rule** · — · Published 2021-09-02 · 86 FR 49246
## Document
- **Document number:** C1-2021-17388
- **Category:** chemical-tsca
- **Federal Register citation:** 86 FR 49246
- **CFR reference:** 40 CFR 9
- **Publication date:** 2021-09-02
- **EPA docket:** EPA-HQ-OPPT-2019-0359
## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/09/02/C1-2021-17388/significant-new-use-rules-on-certain-chemical-substances-19-2f)
---
*MORVS · CC0 1.0*