Principles that govern a quality milk supply can be briefed as follows:

1. Inspection and sanitary control of farms and milk plants.
2. Examination and testing of herds for the elimination of bovine diseases related to public health.
3. Regular instruction on desirable sanitary practices for persons engaged in production, processing, and distribution of milk.
4. Proper pasteurization of milk.
5. Laboratory examination of milk.
6. Monitoring of milk supplies by Federal, state, and local health officials to protect against unintentional additives.