Section 129(b) in The Navy (Pension) Regulations, 1964
(b)This division shall hold good only for the period during which the pension is payable to the original recipient. If during this period any of the parties to the division (other than the original recipient) is disqualified or dies his share shall be restored to the original recipient if he is the only one living or shall be divided among the remaining recipients, if there are more than one :