...upon application made by the Comptroller General through any attorney designated by him in writing, shall have jurisdiction to issue to such person an order requiring such person to produce the matter requested. Any failure of any such person to obey such order of the court may...

...which such person is found, or resides or transacts business, upon the application by the Secretary, shall have jurisdiction to issue to such person an order requiring such person to appear to produce evidence if, as. and when so ordered, and to give testimony relating to the mailer under...

...any district court of the United States for the judicial district in which said person charged with contumacy or refusal to obey is found or resides or transacts business, upon application by the Secretary, shall have jurisdiction to issue an order requiring such person to appear and give testimony,...

...any territory or possession, or the District Court of the United States for the District of Columbia, within the jurisdiction of which said person guilty...contumacy or refusal to obey is found or resides or is domiciled or transacts business, or has appointed an agent for receipt of service of process, upon...

...any territory or possession, or the District Court of the United States for the District of Columbia, within the jurisdiction of which said person guilty...contumacy or refusal to obey is found or resides or is domiciled or transacts business, or has appointed an agent for receipt of service or process, upon...

...person [by the Commission or an authorized member of the Commission], any court of the United States within the jurisdiction of which the inquiry is carried...resides or transacts business, upon application by the Commission shall have jurisdiction to issue to such person an order requiring such person to appear...

...any territory or possession, or the District Court of the United States for the District of Columbia, within the jurisdiction of which said person guilty...contumacy or refusal to obey is found or resides or is domiciled or transacts business, or has appointed an agent for receipt of service of process, upon...

...contumacy or refusal to obey is found or resides or transacts business, upon application by the Commission shall have jurisdiction to issue to such person an order requiring such person to appear before the Commission, its member, agent, or agency, there to produce evidence if so ordered, or there...

...contumacy or refusal to obey a subpena issued to any person, any of the said United States courts, within the jurisdiction of which said person guilty...contumacy or refusal to obey is found or resides, upon application by the Commission may issue to such person an order requiring such person to appear...

...inquiry or investigation by the Commission is carried on, or within the jurisdiction of which such person guilty of contumacy or refusal to obey is found or resides or is domiciled or transacts business or has appointed an agent for receipt of service of process, upon...