Section 191(2) in The Navy (Pension) Regulations, 1964
(2)Claims to arrears of pension preferred after the expiration of one year from the pensioner's death may be admitted in full by the Controller of Defence Accounts (Pensions), if he is satisfied with the claimant's explanation for the delay; if he is not satisfied with the explanation, he shall obtain the orders of the Central Government for disbursement of pension.Section 3-Sailors and their families