Companies Act (Cap. 386), article 251

251. (1) The court may at any time after making a winding up order, make an order on any contributory for the time being appearing on the list of contributories to pay, in the manner directed by the order, any money due from him to the company, exclusive of any money payable by him by virtue of any call in pursuance of the provisions of this Act. (2) When all the creditors are paid in full, any money due on any account whatever to a contributory from the company may be set-off against any subsequent call made on him. Power to make calls.