A person who has a communicable disease may not work in any retail food establishment or in the handling or processing of food served to the public until a local health officer has determined that the person is free of the infectious agent or unlikely to transmit the infectious agent because of the nature of the person's work.
Diseased Person Not To Handle Food
Mont. Code Ann. § 50-50-105, under General Provisions.
Mont. Code Ann. § 50-50-105