StacksVerified U.S. regulatory reference

21 CFR §170.280

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗
If circumstances warrant, you may submit a supplement to a filed GRAS notice after we respond to your notice by letter in accordance with § 170.265(b)(1) or cease to evaluate your notice in accordance with § 170.265(b)(3).