; production of evidence In conducting any such hearing, the administrative law judge may issue subpoenas. The respondent or complainant may request the issuance of subpoenas that require the deposition of, or the attendance and testimony of, witnesses and the production of any evidence (including any books, papers, documents, or recordings) relating to the matter under consideration. (iii) Decision The administrative law judge shall issue a decision not later than 90 days after the date on which a hearing was requested under this paragraph and promptly notify, in writing, the parties and the Secretary of such decision, including the findings of fact and conclusions of law. If the administrative law judge finds that a violation of paragraph (1) or (2) has occurred, the judge shall issue an order for relief under paragraph (14) . If review under paragraph (8) is not timely requested, such order shall be deemed a final order of the Secretary that is not subject to judicial review. (8) Administrative appeal (A) In general Not later than 30 days after the date of notification of a decision and order issued by an administrative law judge under paragraph (7) , the complainant or respondent may file, with objections, an administrative appeal with an administrative review body designated by the Secretary (referred to in this paragraph as the review board ). (B) Standard of Review In reviewing the decision and order of the administrative law judge, the review board shall affirm the decision and order if it is determined that the factual findings set forth therein are supported by substantial evidence and the decision and order are made in accordance with applicable law. (C) Decisions If the review board grants an administrative appeal, the review board shall issue a final decision and order affirming or reversing, in whole or in part, the decision under review by not later than 90 days after receipt of the administrative appeal. If it is determined that a violation of paragraph (1) or (2) has occurred, the review board