[Code of Federal Regulations] [Title 21, Volume 9] [Revised as of April 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 21CFR1316.51] [Page 181-182] 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. 1316.51 Conduct of hearing and parties; ex parte communications. (a) Hearings shall be conducted in an informal but orderly manner in accordance with law and the directions of the presiding officer. (b) Participants in any hearing and their representatives, whether or not members of the bar, shall conduct themselves in accordance with judicial standards of practice and ethics and the directions of the presiding officer. Refusal to comply with this section shall constitute grounds for immediate exclusion from any hearing. (c) If any official of the Administration is contacted by any individual in private or public life concerning any substantive matter which is the subject of any hearing, at any time after the date on which the proceedings commence, the official who is contacted shall prepare a memorandum setting forth the substance of the conversation and shall file this memorandum in the appropriate public docket file. The presiding officer and employees of the Administration shall comply with the requirements of 5 U.S.C. 554(d) regarding [[Page 182]] ex parte communications and participation in any hearing.