PMO is short for Pasteurized Milk Ordinance. In the United States, the PMO governs the rules and regulations around milk. The purpose of the Pasteurized Milk Ordinance is to ensure that no milk-bourne diseases break out. 46 of the 50 states have adopted the national standards of the PMO. These standards cover issues related to production, processing, and packaging of milk and milk products. Briefly explain what you understand the PMO to be, showing the interviewer that you have an understanding of regulations in the dairy industry.