21 CFR § 331.21 Antacid Products for Over-the-Counter (OTC) Human Use

§ 331.21 Test modifications.

Current through Sep 8, 2026 · Read all of Part 331

The formulation or mode of administration of certain products may require a modification of the United States Pharmacopeia 23/National Formulary 18 acid neutralizing capacity test. Any proposed modification and the data to support it shall be submitted as a petition under the rules established in § 10.30 of this chapter. All information submitted will be subject to the disclosure rules in part 20 of this chapter.

[61 FR 4823, Feb. 8, 1996]

← § 331.20 Determination of percent contribution of active ingredients.§ 331.30 Labeling of antacid products. →