(a) 5 years from the latest of the following times, purge:
(1) The export from the United States of the item involved in the transaction to which the records pertain or the provision of financing, transporting or other service for or on behalf of end-users of proliferation concern as described in §§736.2(b)(7) and 744.6 of the EAR;
(2) Any known reexport, transshipment, or diversion of such item;
(3) Any other termination of the transaction, whether formally in writing or by any other means; or
(4) In the case of records of pertaining to transactions involving restrictive trade practices or boycotts described in part 760 of the EAR, the date the regulated person receives the boycott-related request or requirement.
Exception: In the event of a subpoena, audit, legal hold, public records or similar state or federal information request, halt until further instructed any scheduled disposal activities, including purging or transferring material to University Archives.