No plan of liquidation shall be approved by the court which does not provide for the making of all levies required by the laws of the state of Colorado for the payment of all valid indebtedness of the district. In the petition mentioned in section 37-43-157, it shall not be necessary to include in the schedule of indebtedness any bond, coupon, warrant, or other indebtedness, claim, or demand which has been barred by the laws of this state, nor shall it be necessary to include in the schedule of indebtedness any bond, coupon, warrant, or other indebtedness for the payment of which all levies required by the laws of the state of Colorado have been made prior to the filing of said petition with the board of directors of said irrigation district, nor shall it be necessary in winding up the affairs of any district organized under the laws of this state to pay all or any portion of a debt or obligation of such district for the enforcement of which debt or obligation a suit is barred by the laws of this state, nor shall it be necessary to pay, except from the proceeds of tax levies therefor already made, all or any portion of a debt or obligation of such district for the payment of which

aws of this state, nor shall it be necessary to pay, except from the proceeds of tax levies therefor already made, all or any portion of a debt or obligation of such district for the payment of which all levies required by the laws of the state of Colorado have been made.L. 15: p. 312, § 10. C.L. § 2044. CSA: C. 90, § 542. L. 41: p. 524, § 3. CRS 53: § 149-3-64. C.R.S. 1963: § 150-3-64.