U.S. Code / Title 42 — The Public Health… / Chapter 6A—Public Health Service / Subchapter Ii—General Powers and Duties / Part F—Licensing of Biological Products and…Title 42Subpartsubpart 1—biological productsContents§ 262. Regulation of biological products§ 262a. Enhanced control of dangerous biological agents and toxins§ 263. Preparation of biological products by Service§ 263–1. Education on biological products