Mo. Rev. Stat. § 479.250
Current with changes from the 2023 Legislative Session
In the trial of municipal ordinance violation cases, a copy of a municipal ordinance which is certified by the clerk of the municipality shall constitute prima facie evidence of such ordinance. If such certified copy is on file with the clerk serving the judge hearing a case and readily available for inspection by the parties, the judge may take judicial notice of such ordinance without further proof.
§ 479.250, RSMo
Effective 1/2/1979