Section 34061 Of Article 3. Thermometers And Temperature Records From California Food And Agricultural Code >> Division 15. >> Part 1. >> Chapter 8. >> Article 3.

. Each vat, tank, or other receptacle in which milk or any milk product is pasteurized shall be equipped with a recording thermometer device to accurately record the temperature to which, and the length of time for which, the pasteurized product has been heated.