; (B) to delay the issuance of an urgent recommendation that the Board has determined must be issued to avoid immediate death or human or economic injury; or (C) to limit the number of examples the Board may consider before issuing a recommendation. (2) Limitation Notwithstanding paragraph (1), the Board shall publish the methodology required under this section not later than 30 days after the date on which the review is initially published. 9. Administrative (a) Authority (1) In general The Board, and when authorized by the Board, a member of the Board, an administrative law judge employed by or assigned to the Board, or an officer or employee designated by the Chairperson, may conduct hearings to carry out this Act, administer oaths, and require, by subpoena or otherwise, necessary witnesses and evidence. (2) Subpoena authority A witness or evidence in a hearing under paragraph (1) may be summoned or required to be produced from any place in the United States to the designated place of the hearing. A witness summoned under this subsection is entitled to the same fee and mileage the witness would have been paid in a court of the United States. (3) Requirement A subpoena shall be issued under the signature of the Chairperson or the Chairperson's designee, but may be served by any person designated by the Chairperson. (4) Enforcement If a person disobeys a subpoena, order, or inspection notice of the Board, the Board may bring a civil action in a district court of the United States to enforce the subpoena, order, or notice. An action under this paragraph may be brought in the judicial district in which the person against whom the action is brought resides, is found, or does business. The court may punish a failure to obey an order of the court to comply with the subpoena, order, or notice as a contempt of court. (b) Additional powers The Board may— (1) procure the temporary or intermittent services of experts or consultants under section 3109 of title 5, United States Code