“Bulk milk” or “bulk cream” means milk or cream, respectively, which has not been pasteurized or packaged in bottles, cartons, dispenser cans, or other consumer packages, and which is handled or delivered, in bulk, in tanks, cans, or other bulk containers.
For this purpose, skim milk or cream which has been preheated or pasteurized not more than once, as provided in Section 34004 or 34005 of this code, and is handled or delivered in bulk is not pasteurized.