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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
All Titles
Title 21
Chapter I
Part 170
Subpart B - Subpart B—Food Additive Safety
§ 170.20 - General principles for evaluating the safety of food additives.
§ 170.22 - Safety factors to be considered.
§ 170.30 - Eligibility for classification as generally recognized as safe (GRAS).
§ 170.35 - Affirmation of generally recognized as safe (GRAS) status.
§ 170.38 -
§ 170.39 - Threshold of regulation for substances used in food-contact articles.
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