(a) A municipality shall have power to issue bonds from time to time, in its discretion, to finance the undertaking of any urban renewal project under this article, including, without limiting the generality thereof, the payment of principal and interest upon any advances for surveys and plans, and shall also have power to issue refunding bonds for the payment or retirement of such bonds previously issued by it. Such bonds shall be made payable, as to both principal and interest, solely from the income, proceeds, revenues, and funds of the municipality derived from or held in connection with its undertaking and carrying out of urban renewal projects under this article. Payment of such bonds, both as to principal and interest, may be further secured by a pledge of any loan, grant or contribution from the federal government or other source, in aid of any urban renewal projects of the municipality under this article, and by a mortgage of any such urban renewal projects, or any part thereof title to which is in the municipality.

(b) Bonds issued under this section shall not constitute an indebtedness within the meaning of any constitutional or statutory debt limitation or restriction, and shall not be subject to the provisions of any other law or charter relating to the authorization, issuance or sale of bonds. Bonds issued under the provisions of this article are declared to be issued for an essential public and governmental purpose and, together with interest thereon and income therefrom, shall be exempted from all taxes.

(c) Bonds issued under this section shall be authorized by resolution or ordinance of the local governing body and may be issued in one or more series and shall bear such date or dates, be payable upon demand or mature at such time or times, not to exceed thirty (30) years from date of issue, bear interest at such rate or rates, not exceeding that allowed in Section 75-17-103, be in such denomination or denominations, be in such form either coupon or registered, carry such conversion or registration privileges, have such rank or priority, be executed in such manner, be payable in such medium of payment, at such place or places, and be subject to such terms of redemption (with or without premium), be secured in such manner, and have such other characteristics, as may be provided by such resolution or trust indenture or mortgage issued pursuant thereto. Any bond issue to be awarded and sold to the United States of America or any agency thereof shall mature at such time or times, not to exceed thirty-five (35) years, as shall be prescribed in the ordinance authorizing their issuance.

(d) Such bonds may be sold at not less than par at public sales held after notice published prior to such sale in a newspaper having a general circulation in the area of operation and in such other medium of publication as the municipality may determine, may be exchanged for other bonds on the basis of par or may be sold at private sale under such terms and conditions as may be determined from time to time by the municipality. Such bonds may be sold to the federal government at private sale at not less than par, and, in the event less than all of the authorized principal amount of such bonds is sold to the federal government, the balance may be sold at private sale at not less than par at an interest cost to the municipality of not to exceed the interest cost to the municipality of the portion of the bonds sold to the federal government.

(e) In case any of the public officials of the municipality whose signatures appear on any bonds or coupons issued under this article shall cease to be such officials before the delivery of such bonds, such signatures shall, nevertheless, be valid and sufficient for all purposes, the same as if such officials had remained in office until such delivery. Any provision of any law to the contrary notwithstanding, any bonds issued pursuant to this article shall be fully negotiable.

(f) In any suit, action or proceeding involving the validity or enforceability of any bond issued under this article, or the security therefor, any such bond reciting in substance that it has been issued by the municipality in connection with an urban renewal project, shall be conclusively deemed to have been issued for such purpose and such project shall be conclusively deemed to have been planned, located and carried out in accordance with the provisions of this article.