Mo. Rev. Stat. § 95.520: Bonds issued, when (cities over 400,000).

In the event that at such election the constitutionally required percentage of the voters of such city voting on such proposition shall vote in favor thereof, then such city shall issue and dispose of its bonds thus authorized, and pay to the United States or its qualified authority, out of the proceeds of such bonds, the amount of the payment and consideration so voted. All bonds issued under the provisions of sections 95.510 to 95.525 shall be subject to all limitations, terms and provisions of law now or hereafter applicable to the issuance and sale of general obligation bonds of such cities.