...case of disobedience to a subpoena, the Secretary or any of hi* examiners may invoke the aid of any court of the United States in requiring the attendance and testimony of witnesses and the production of accounts, records, and memoranda. Any district court of the United...

...of disobedience to a subpoena issued under subsection (d) of this section, the Comptroller General may invoke the aid of any district court of the United States in requiring the production of the books, documents, papers, statistics, data, records, and information referred to...

...by majority vote, "in the case of disobedience to a subpena or order issued [by the Commission] to invoke the aid of any district court of the United States in requiring compliance with such subpena or order." Pub. L. 88-354, §5(a)(4), 78 Stat. 269 (1964). 3. Kerner Commission...

...designated place of hearing. In case of disobedience to a subpena, the Board may invoke the aid of a court of the United States in requiring the attendance and testimony of witnesses and the production of documentary evidence. In case of contumacy or refusal to obey a subpena...

...case of disobedience to a subpena issued under subsection (d) of this section, the Comptroller General may invoke the aid of any district court of the United States in requiring the production of the books, documents, papers, statistics, data, records, and information referred to...

...United States. "(b) Upon failure of any person to obey a subpoena issued by the Secretary, the Secretary may invoke the aid of any district court of the United States within the jurisdiction in which the person resides or carries on business in requiring the attendance...

...designated place of hearing. In case of disobedience to a subpena, the Board may invoke the aid of a court of the United States in requiring the attendance and testimony of witnesses and the production of documentary evidence. In case of contumacy or refusal to obey a subpena...

...(d) or (e) of this section, the 15 investigating official or authority head, as the case may be, 16 may invoke the aid of any district court of the United States 17 where such investigation or hearing is being conducted, or 18 where such subpenaed person resides...

...any case ' disobedience to any such subpena the Secretary of Transportation may invoke the aid of any court of the United States in requiring the attendance and testimony of witnesses and the production of books, papers, and documents. Any person who shall neglect or refuse...

...subpena the Commission, or any party to a proceeding before the Commission, may invoke the aid of any court of the United States in requiring the attendance and testimony of witnesses and the production of books, papers, and documents under the provisions of this section....