1) Section 2(58)(i) of the Companies Act, 2013 provides that the Articles of Association of private company can restrict the right to transfer the company's shares.
2) Generally articles contain the detailed provisions as regards the procedure for transfer of shares. Usually following steps shall be followed by a private company to give effect to the transfer of shares:— Transferor should give a notice in writing for his intention to transfer his share to the company. The company in turn should notify to other members as regards the availability of shares and the price at which such share would be available to them. Such price is generally determined by the directors or the auditors of the company. The company should also intimate to the members, the time limit within which they should communicate their option to purchase shares on transfer. If none of the members comes forward to purchase shares then the shares can be transferred to an outsider and the company will have no option, other than to accept the transfer.
3) there can be specific regulation in the articles about the appointment of directors and certain persons are even named in the Articles as the Permanent Directors at times. In all these cases, unless the Competent Court feel it appropriate to keep some one in the Board in the interests of the shareholders or the Company, the shareholders in fact controls the directors and decide the issues of appointment and removals.