https://www.ar.jal.com/world/en/jalmile/award/jiug.html#07 1. The reinstatement fee for canceling and refunding an unused upgrade award will be abolished. 2. Flight and date changes no longer not permitted. You need to cancel and refund, then reissue new ticket. 3. Tickets have to be issued when making upgrade reservation. 4. Y to PY upgrade will be offered on a permanent basis.