# Listing of Color Additives Exempt From Certification; Butterfly Pea Flower Extract; Confirmation of Effective Date
> **Food and Drug Administration** · Final rule; confirmation of effective date. · Published 2021-12-29 · Effective 2021-09-02 · 86 FR 73969
## Document
- **Document number:** 2021-28159
- **Category:** fda-food
- **Sub-agency:** Food and Drug Administration
- **Federal Register citation:** 86 FR 73969
- **CFR reference:** 21 CFR 73
- **Publication date:** 2021-12-29
- **Effective date:** 2021-09-02
- **HHS docket:** Docket No. FDA-2018-C-4117
## Abstract

The Food and Drug Administration (FDA or we) is confirming the effective date of October 5, 2021, for the final rule that appeared in the Federal Register of September 2, 2021, and that amended the color additive regulations to provide for the safe use of butterfly pea flower extract in various food categories at levels consistent with good manufacturing practice.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2021/12/29/2021-28159/listing-of-color-additives-exempt-from-certification-butterfly-pea-flower-extract-confirmation-of)
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