The buy-back is authorised by the Articles of association of the Company;. A special resolution has been passed in the general meeting of the company authorising the buy-back. In the case of a listed company, this approval is required by means of a postal ballot. Also, the shares for buy back should be free from lock in period/non transferability.The buy back can be made by a Board resolution If the quantity of buyback is or less than ten percent of the paid up capital and free reserves;