Mo. Rev. Stat. § 41.710
Current with changes from the 2023 Legislative Session
No member of the militia called out to sustain the civil authorities shall issue any order for the firing of blank cartridges upon any mob or assembly or under any pretense, or in compliance with any order, fire blank cartridges upon any mob or unlawful assembly under penalty of being dishonorably dismissed, or discharged.
§ 41.710, RSMo