CFR > Title 14 - Aeronautics and Space > CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION > SUBCHAPTER B—PROCEDURAL RULES (parts 11 to 17) > PART 13—INVESTIGATIVE AND ENFORCEMENT PROCEDURES > SUBPART F—Formal Fact-Finding Investigation Under an Order of Investigation (§13.101 to §13.131) > 13.117—Conduct of investigative proceeding or deposition.

13.117—Conduct of investigative proceeding or deposition.

(a) The Presiding Officer or the designee of the Presiding Officer may question witnesses.
(b) Any witness may be accompanied by counsel.
(c) Any party may be accompanied by counsel and either the party or counsel may—
(1) Question witnesses, provided the questions are relevant and material to the matters under investigation and would not unduly impede the progress of the investigation; and
(2) Make objections on the record and argue the basis for such objections.
(d) Copies of all notices or written communications sent to a party or witness shall upon request be sent to that person's attorney of record.