[Code of Federal Regulations] [Title 14, Volume 4] [Revised as of January 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR300.6] [Page 269] TITLE 14--AERONAUTICS AND SPACE CHAPTER II--OFFICE OF THE SECRETARY, DEPARTMENT OF TRANSPORTATION (AVIATION PROCEEDINGS) PART 300_RULES OF CONDUCT IN DOT PROCEEDINGS UNDER THIS CHAPTER--Table of Contents Sec. 300.6 Practitioners' standards of conduct. Every person representing a client in matters before DOT in all contacts with DOT employees, should: (a) Strictly observe the standards of professional conduct; (b) Refrain from statements or other actions designed to mislead DOT or to cause unwarranted delay; (c) Avoid offensive or intemperate behavior; (d) Advise all clients to avoid improprieties and to obey the law as the attorney believes it to be; and (e) Terminate the professional relationship with any client who persists in improprieties in proceedings before DOT.