Section 224(1)(iii) in The Navy (Pension) Regulations, 1964
(iii)if he is receipt of a pension, he shall apply to the Controller of Defence Accounts (Pensions), through the pension Disbursing officer concerned who shall, while forwarding the application to the Controller of Defence Accounts (Pensions) complete portion 'B' in Part I of the said Form and also furnish information on the point whether the pension in issue is without any encumbrance.