of Labor under this paragraph, either the person alleged to have committed the violation or the complainant may file objections to the findings or preliminary order, or both, and request a hearing on the record. The filing of such objections shall not operate to stay any reinstatement remedy contained in the preliminary order. Any such hearing shall be conducted expeditiously, and if a hearing is not requested in such 30-day period, the preliminary order shall be deemed a final order that is not subject to judicial review. (E) Procedures (i) In general A hearing requested under this paragraph shall be conducted expeditiously and in accordance with rules established by the Secretary for hearings conducted by administrative law judges. (ii) Subpoenas