Section 18(3)(c) in The Employees' State Insurance Corporation (General Provident Fund) Rules, 1995
(c)If at any time before his retirement, the subscriber parts with the possession of the house or house-site without obtaining the previous permission of the Director-General, he shall forthwith repay the sum so withdrawn by him in default of such repayment, the sanctioning authority shall, after giving the subscriber a reasonable opportunity for making a representation in the matter cause the said sum to be recovered from the. emoluments of the subscriber either in lumpsum or in such number of monthly instalments, as may be determined by it.