Section 17(1)(xxii) in THE NATIONAL BANK FOR FINANCING INFRASTRUCTURE AND DEVELOPMENT ACT, 2021
(xxii)borrow money from the Reserve Bank repayable on demand or on the expiry of fixed periods not exceeding ninety days from the date on which the money is so borrowed against the security of stocks, funds or securities (other than immovable property) in which a trustee is authorised to invest trust money by any law for the time being in force in India;