21 CFR 101.10 : Food And Drugs (§ 1.1 To Parts 1403-1499) — (§ 100.1 To § 169.182) — Food And Drug Administration, Department Of Health And Human Services (Continued) (Parts 100 To 169) (§ 100.1 To § 169.182) — Food For Human Consumption (§ 100.1 To § 169.182) — Food Labeling (§ 101.1 To Appendix D To Part 101) — General Provisions (§ 101.1 To § 101.18) — Nutrition labeling of restaurant foods.

Nutrition labeling in accordance with § 101.9 shall be provided upon request for any restaurant food or meal for which a nutrient content claim (as defined in § 101.13 or in subpart D of this part) or a health claim (as defined in § 101.14 and permitted by a regulation in subpart E of this part) is made, except that information on the nutrient amounts that are the basis for the claim (e.g., “low fat, this meal provides less than 10 grams of fat”) may serve as the functional equivalent of complete nutrition information as described in § 101.9. Nutrient levels may be determined by nutrient data bases, cookbooks, or analyses or by other reasonable bases that provide assurance that the food or meal meets the nutrient requirements for the claim. Presentation of nutrition labeling may be in various forms, including those provided in § 101.45 and other reasonable means.