Missouri Revised Statutes Title XXXVIII. Crimes and Punishment; Peace Officers and Public Defenders § 579.105. Keeping or maintaining a public nuisance--violation, penalty

(1) Any room, building, structure or inhabitable structure, as defined in section 556.061, which is used for the illegal manufacture, distribution, storage, or sale of any amount of a controlled substance, except thirty-five grams or less of marijuana or thirty-five grams or less of any synthetic cannabinoid; or

(2) Any room, building, structure or inhabitable structure, as defined in section 556.061, where on three or more separate occasions within the period of a year, two or more persons, who were not residents of the room, building, structure, or inhabitable structure, gathered for the principal purpose of unlawfully ingesting, injecting, inhaling or using any amount of a controlled substance, except thirty-five grams or less of marijuana or thirty-five grams or less of any synthetic cannabinoid.