1. Food Drug and Cosmetic Act. 21 USC §321.
2. Public Health Service Act. ch 373, title III, §351, 58, Stat. 702, 42 USC §262 (1944).
3. Biologics Control Act. Public Law No. 57-244 (1902).
4. Public Health Service Act. July 1, 1944, Chap. 373, Title III, Sec. 351, 58 Stat. 702, currently codified at 42 USC §262.
5. Food and Drug Administration Modernization Act of 1997. Public Law No. 105-115 (1997).