Sec. 365.041.  AMOUNT OF TOLLS.  Revenue from tolls and other charges under Section 365.040 may be sufficient to:
(1)  pay all expenses necessary to maintain and operate the toll road project;
(2)  make necessary payments and otherwise comply with any permit or franchise for maintenance or operation of the toll road project;
(3)  pay the principal and redemption price of and interest on all bonds that the district is obligated to pay, regardless of whether the bonds were issued as revenue bonds;
(4)  pay all sinking fund or reserve fund payments agreed to be made in connection with bonds or other obligations as they become due and payable to establish a reasonable depreciation and emergency fund;
(5)  comply with any agreement made with the holders of the district's bonds or other obligations or with another person on the bondholder's behalf;  and
(6)  recover a reasonable rate of return on invested capital.
Acts 1995, 74th Leg., ch. 165, Sec. 1, eff. Sept. 1, 1995.