In the case of a limited company, any person who is or has been a or , whose liability is unlimited under the provisions of this Act, shall, in addition to his liability, if any, to contribute as an ordinary member, be liable to make a further contribution as if he were at the commencement of winding up, a of an :
Provided that —
(a) a person who has been a director or manager shall not be liable to make such further contribution, if he has ceased to hold office for a year or upwards before the commencement of the winding up;
(b) a person who has been a director or manager shall not be liable to make such further contribution in respect of any debt or liability of the company contracted after he ceased to hold office;
(c) subject to the of the company, a director or manager shall not be liable to make such further contribution unless the deems it necessary to require the contribution in order to satisfy the debts and liabilities of the company, and the costs, charges and expenses of the winding up.
(i) the subscriber to the memorandum of the company who shall be deemed to have agreed to become member of the company, and on its registration, shall be entered as member in its register of members;
(ii) every other person who agrees in writing to become a member of the company and whose name is entered in the register of members of the company;
(iii) every person holding shares of the company and whose name is entered as a beneficial owner in the records of a depository