[Code of Federal Regulations] [Title 46, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 46CFR5.103] [Page 61] TITLE 46--SHIPPING CHAPTER I--COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PART 5_MARINE INVESTIGATION REGULATIONS_PERSONNEL ACTION--Table of Subpart D_Investigations Sec. 5.103 Powers of investigating officer. During an investigation, the investigating officer may administer oaths, issue subpoenas in accordance with subpart F of this title, and require persons having knowledge of the subject matter of the investigation to answer questions.