# Indirect Food Additives: Adjuvants, Production Aids, and Sanitizers
> **Food and Drug Administration** · Final rule. · Published 1999-09-01 · Effective 1999-09-01 · 64 FR 47669
## Document
- **Document number:** 99-22679
- **Category:** fda-food
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 64 FR 47669
- **CFR reference:** 21 CFR 178
- **Publication date:** 1999-09-01
- **Effective date:** 1999-09-01
- **HHS docket:** Docket No. 99F-0994
## Abstract

The Food and Drug Administration (FDA) is amending the food additive regulations to provide for the safe use of phosphorothioic acid, O,O,O-triphenyl ester, tert-butyl derivatives, as extreme pressure-antiwear adjuvants for lubricants intended for incidental contact with food. This action responds to a petition filed by Ciba Specialty Chemicals Corp.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/09/01/99-22679/indirect-food-additives-adjuvants-production-aids-and-sanitizers)
---
*AI Analytics · CC0 1.0*