[Code of Federal Regulations] [Title 21, Volume 1] [Revised as of April 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR12.83] [Page 155] TITLE 21--FOOD AND DRUGS CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES PART 12_FORMAL EVIDENTIARY PUBLIC HEARING--Table of Contents Subpart E_Hearing Procedures Sec. 12.83 Advisory opinions. Before or during a hearing, a person may, under Sec. 10.85, request the Commissioner for an advisory opinion on whether any regulation or order under consideration in the proceeding applies to a specific situation.