# Protection of Stratospheric Ozone
> **Rule** · Notice of acceptability. · Published 1999-12-06 · Effective 1999-12-06 · 64 FR 68039
## Document
- **Document number:** 99-31544
- **Category:** air-emissions
- **Federal Register citation:** 64 FR 68039
- **CFR reference:** 40 CFR 82
- **Publication date:** 1999-12-06
- **Effective date:** 1999-12-06
- **EPA docket:** FRL-6503-7
## Abstract

This document expands the list of acceptable substitutes for ozone-depleting substances (ODS) under the U.S. Environmental Protection Agency's (EPA) Significant New Alternatives Policy (SNAP) program.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/12/06/99-31544/protection-of-stratospheric-ozone)
---
*AI Analytics · CC0 1.0*