Transfer of Property Act, 1882
95. Right of redeeming co-mortgagor to expenses
Where one of several mortgagors redeems the mortgaged property,
he shall, in enforcing his right of subrogation under section 92 against his
co-mortgagors, be entitled to add to the mortgage money recoverable from them
such proportion of the expenses properly incurred in such redemption as is
attributable to their share in the property.