(1) Where the amount referred to in section 11 is to be given--
         (a) to the members of an Indian insurance company, the amount due to each such member shall be paid in full, where it does not exceed twenty-five thousand rupees, and where it exceeds twenty-five thousand rupees, each such member shall be paid twenty-five thousand rupees and the balance of the amount due to such member shall be paid to him in three equal annual instalments, the first of which shall fall due on the appointed day;
         (b) to a foreign insurer, it shall be given to him in cash within three months from the appointed day;
         (c) to the Life Insurance Corporation, it shall be given to it in three equal annual instalments, the first of which shall fall due on the appointed day;
         (d) to an existing insurer who is a co-operative society, it shall be distributed as soon as may be after the appointed day in accordance with the rules of the society which will apply in case of dissolution of the society;
         (e) to an existing insurer not falling within any of the foregoing provisions, it shall be apportioned by the acquiring company among the individual policy-holders of the insurer whose policies with that insurer were in force on the appointed day and were comprised in the undertaking of such insurer in proportion to the premiums paid by the policy-holders under such policies and every such payment shall be made either--
             (i) in cash, to be sent by postal money order, or
             (ii) at the option of the policy-holder, as a deduction in the premium due at the time of the renewal of the policy and such option shall be exercised by the policy-holder before the expiry of three months from the appointed day (or within such further time not exceeding three months as the Central Government may, on the application of the policy-holder, allow); and the option so exercised shall be final and shall not be altered or rescinded after it has been exercised:
     Provided that if any policy-holder fails to exercise his option within the time allowed, he shall be deemed to have exercised his option in favour of payment in cash by postal money order.
     (2) Where any amount is payable whether in instalments or otherwise under the provisions of this section, the unpaid amount, where its payment has become due shall carry interest at the rate of four per cent. per annum from the appointed day.