[Code of Federal Regulations] [Title 21, Volume 5] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR316.40] [Page 185] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES--Continued PART 316--ORPHAN DRUGS--Table of Contents Subpart E--Open Protocols for Investigations Sec. 316.40 Treatment use of a designated orphan drug. Prospective investigators seeking to obtain treatment use of designated orphan drugs may do so as provided in Sec. 312.34 of this chapter.