...designated by him, shall have the power to hold hearings and to issue orders requiring the attendance and testimony of witnesses and the production of evidence...witnesses in the courts of the United States. In case of contumacy, failure, or refusal of any person to obey such an order, any District Court of the United...

...designated by him, shall have the power to hold hearings and to issue orders requiring the attendance and testimony of witnesses and the production of evidence...witnesses in the courts of the United States. In case of contumacy, failure, or refusal of any person to obey such an order, any District Court of the United...

...case of refusal to obey a subpena lawfully issued to any person, the Board may invoke the aid of the district court of the United States or the United States courts of any Territory or possession, where such a person is found or resides, or the District Court of the United States for the District...

...designated place of hearing. (2) In case of contumacy or refusal to obey a subpena issued to any person, any district court of the United States or the United States courts of any Territory or possession or the Supreme Court of the District of Columbia, within the jurisdiction of which the inquiry is carried...

...in pursuance thereof. "In case of contumacy or refusal to obey a subpoena issued to any person, any district court of the United States or the United States courts of any territory or possession, or the District Court of the United States for the District of Columbia, within the jurisdiction of...

...constitute a violation of this title, he may bring an action in the name of the United States in the proper district court of the United States, or the United States courts of any Territory or oiher place subject to the jurisdiction of the United States, to enjoin or restrain such acts or practices,...

...power to hold hearings and to issue orders requiring the attendance and testimony of witnesses anil the production of evidence under oath. Witnesses shall...witnesses in the courts of the United States. In case of contumacy, failure, or refusal of any person to obey such an order, any District Court of the United...

...application shall be refused (and failure to grant same within 10 days shall constitute a refusal), the district court of the United States or the United...Territory or possession within the jurisdiction of which the investigation or proceeding is being carried on, or the Supreme Court of the District of Columbia,...

...designated by him, shall have the power to hold hearings and to issue orders requiring the attendance and testimony of witnesses and the production of evidence...under oath. Witnesses shall be paid the same fees and mileage that are paid witnesses in the courts of the United States. In cape of contumacy, failure,...

...application nhall be refused (and failure to grant same within 10 days shall constitute a refusal) the district court of the United States or the United...States courts of any Territory or possession within the 1urisdiction of which the investigation or proceeding is being carried on, or the Supreme Court of...