(b) In considering a case, the Board shall have access to any Agency record as follows:
- (1) the Board shall request access to any Agency record which the grievant/charged employee requests to substantiate his or her grievance or defense to a charge if the Board determines that such record may be relevant and material to the case.
- (2) the Board may request access to any other Agency record which the Board determines may be relevant and material to the case.
- (3) An Agency shall make available to the Board any Agency record requested under paragraphs (b)(1) and (2) of this section unless the head or deputy head or such Agency personally certifies in writing to the Board that disclosure of the record to the Board and the parties would adversely affect the foreign policy or national security of the United States or that such disclosure is prohibited by law. If such a certification is made with respect to any record, the Agency shall supply to the Board a summary or extract of such record unless the reasons specified in the preceding sentence preclude such a summary or extract.