21 CFR § 170.245
Part 5 of a GRAS notice: Experience based on common use in food before 1958
June 25, 2020
If the statutory basis for your conclusion of GRAS status is through experience based on common use in food, in Part 5 of your GRAS notice you must include evidence of a substantial history of consumption of the notified substance for food use by a significant number of consumers prior to January 1, 1958.