(a) In General.—In conducting an investigation that the Secretary of Transportation considers necessary and proper to carry out this subtitle, the Secretary may administer oaths, take evidence, and subpoena persons to testify and produce documents relevant to the matter under investigation. Persons may be required to attend or produce documents from any place in the United States at any designated place of hearing.

Terms Used In 46 USC 50306

  • Evidence: Information presented in testimony or in documents that is used to persuade the fact finder (judge or jury) to decide the case for one side or the other.
  • Subpoena: A command to a witness to appear and give testimony.
  • Testify: Answer questions in court.

(b) Fees and Mileage.—Persons subpoenaed by the Secretary under subsection (a) shall be paid the same fees and mileage paid to witnesses in the courts of the United States.

(c) Enforcement of Subpoenas.—If a person disobeys a subpoena issued under subsection (a), the Secretary may seek an order enforcing the subpoena from the district court of the United States for the district in which the person resides or does business. Process may be served in the judicial district in which the person resides or is found. The court may issue an order to obey the subpoena and punish a refusal to obey as a contempt of court.