21 USC 391
21 USC 391
§ 391 - Separability clause
CHAPTER 9— FEDERAL FOOD, DRUG, AND COSMETIC ACT › SUBCHAPTER X— MISCELLANEOUS
If any provision of this chapter is declared unconstitutional, or the applicability thereof to any person or circumstances is held invalid, the constitutionality of the remainder of the chapter and the applicability thereof to other persons and circumstances shall not be affected thereby.