[Code of Federal Regulations] [Title 21, Volume 9] [Revised as of April 1, 2001] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR1316.56] [Page 151] TITLE 21-FOOD AND DRUGS CHAPTER II--DRUG ENFORCEMENT ADMINISTRATION, DEPARTMENT OF JUSTICE PART 1316--ADMINISTRATIVE FUNCTIONS, PRACTICES, AND PROCEDURES--Table of Contents Subpart D--Administrative Hearings Sec. 1316.56 Burden of proof. At any hearing, the proponent for the issuance, amendment, or repeal of any rule shall have the burden of proof.