Mo. Rev. Stat. § 116.170: Fiscal note and fiscal note summary to be provided by state auditor if not provided by general assembly.

If the general assembly adopts a joint resolution proposing a constitutional amendment or a bill without a fiscal note summary, which is to be referred to a vote of the people, the state auditor shall, within thirty days of delivery to the auditor, prepare and file with the secretary of state a fiscal note and a fiscal note summary for the proposed measure in accordance with the provisions of section 116.175.