[Code of Federal Regulations] [Title 21, Volume 7] [Revised as of April 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR601.93] [Page 47] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) PART 601_LICENSING--Table of Contents Subpart H_Approval of Biological Products When Human Efficacy Studies Are Not Ethical or Feasible Sec. 601.93 Postmarketing safety reporting. Biological products approved under this subpart are subject to the postmarketing recordkeeping and safety reporting applicable to all approved biological products.