In the discretion of the board, an issue of bonds may be secured by a trust indenture, which may be a trust company, bank or national banking association, with corporate trust powers, located inside or outside the state, or by a secured loan agreement or other instrument or under resolution giving powers to a corporate trustee by means of which the corporation may

(1) make and enter into any and all the covenants and agreements with the trustees or the holders of the bonds that the corporation may determine to be necessary or desirable, including covenants, provisions, limitations, and agreements as to

(A) the application, investment, deposit, use, and disposition of the proceeds of bonds of the corporation or of money or other property of the corporation or in which it has an interest;

(B) the fixing and collection of rentals, charges, fees, or other consideration for, and the other terms to be incorporated in, contracts with respect to the use of any of the corporation's property;

(C) the fixing and collection of tariffs, fees, charges, or other consideration for the use or service of the Alaska Railroad by passengers, and other users and freight;

(D) the terms and conditions upon which additional bonds of the corporation may be issued;

(E) the vesting in the trustee of rights and remedies exercisable by the trustee for the protection of the holders of bonds of the corporation and not otherwise in violation of law and the restriction of the rights of an individual holder of bonds of the corporation;

(2) pledge, mortgage, or assign money, leases, agreements, assets, or property of the corporation either presently in hand or to be received in the future, or both; and

(3) provide for any other matters of like or different character that in any way affect the security or protection of the bonds.