Section 59(3)(i) in Rajasthan Civil Services (Pension) Rules, 1996
(i)that in respect of any specified nominee who predeceases the Government servant, or who dies after the death of the Government servant but before receiving the payment of gratuity, the right conferred on that nominee shall pass to such other person as may be specified in the nomination: Provided that if at the time of making the nomination the Government servant has a family consisting of more than one member, the person so specified shall not be a person other than a member of his family: Provided further that where a Government servant has only one member in his family, and a nomination has been made in his favour, it is open to the Government servant to nominate alternate nominee or nominees in favour of any person or a body of individuals, whether incorporated or not;