; (ii) not more than one-fifth of the professional analysts of the Commission staff may be on detail from the Department; and (iii) no person detailed from the Department may be assigned as the lead professional analyst with respect to a military department or Defense Agency. (B) Conflict of interest limitation A person may not be detailed from the Department to the Commission if, within 12 months before the detail is to begin, that person participated personally and substantially in any matter within the Department concerning the preparation of recommendations for the consolidation, closure, or realignment of military installations. (C) Duty limitations No member of the Armed Forces, and no officer or employee of the Department, may— (i) prepare any report concerning the effectiveness, fitness, or efficiency of the performance on the staff of the Commission of any person detailed from the Department to that staff; (ii) review the preparation of such a report