Labels:book | reckoner | sky | windowpane OCR: or safety in coal or other mine, the Secretary may after notice hold public hearings, and may sign and issue subpoenas for the attendance and testimony 0f witnesses and the production of relevant papers, books, documen nts. pur administer oaths. Wit. nesses summoned shaill be paid the same fees and mileage that are paid witnesses in the courts of the United States. Ir. case contumacy or refusal obey subpoena served upon any person under this section, the district court of the United Statos for any district in which such person found or resides transacts business, upon application the United States and after notice such person, shall have jurisdiction issue an order requiring such person to appear and give testimony before the Secretary to appear and produce docu iments before the Secre- ta ...
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