reemployment

(A) the reemployment of an employee under section 3582(b) of this title; or

(B) the reemployment of a Congressional employee within 90 days from his separation from an international organization;

following a term of employment not extending beyond the period named by the head of the agency at the time of consent to transfer or, in the absence of a named period, not extending beyond the first 5 consecutive years, or any extension thereof, after entering the employ of the international organization.