https://public-inspection.federalregister.gov/2025-00830.pdf
Scroll down to "I. Introduction".
> In the Federal Register of February 17, 2023 (88 FR 10245), we announced that we filed a color additive petition (CAP 3C0323) jointly submitted by
RFK was not the HHS nominee in February 2023.
But it appears this process has been going even earlier than that: November 15, 2022 [0]
[0]: https://www.federalregister.gov/documents/2023/02/17/2023-03...
