Mo. Rev. Stat. § 266.420: Untreated garbage not to be fed, exception.

No person, other than an individual who feeds to his own swine only the garbage obtained from his own household, shall feed garbage to swine unless such garbage has been heated to a temperature of 212 degrees Fahrenheit (boiling point) and fed in compliance with rules and regulations promulgated by and under permits issued by the state department of agriculture.