(1) Subject to subsections (2) and (5), where any part of the property of a company which is being wound up consists of land of any tenure burdened with onerous covenants, of shares or stock in companies, of unprofitable contracts, or of any other property which is unsaleable or not readily saleable by reason of its binding the possessor thereof to the performance of any onerous act or to the payment of any sum of money, the liquidator of the company, notwithstanding that he has endeavoured to sell or has taken possession of the property or exercised any act of ownership in relation thereto, may, with the leave of the court and subject to the provisions of this section, by writing signed by him, at any time within 12 months after the commencement of the winding up or such extended period as may be allowed by the court, disclaim the property.
(2) Where any such property as aforesaid has not come to the knowledge of the liquidator within one month after the commencement of the windi