7 U.S. Code § 6206 - Petition and review
After the hearing, the Secretary shall make a ruling on the petition which shall be final if in accordance with law.
The district courts of the United States in any district in which such person who is a petitioner under subsection (a) resides or carries on business are hereby vested with jurisdiction to review the ruling on such person’s petition, if a complaint for that purpose is filed within 20 days after the date of the entry of a ruling by the Secretary under subsection (a).
Service of process in such proceedings shall be conducted in accordance with the Federal Rules of Civil Procedure.
The Federal Rules of Civil Procedure, referred to in subsec. (b)(2), are set out in the Appendix to Title 28, Judiciary and Judicial Procedure.