2005 California Food and Agricultural Code Sections 38881 Milk

38881.  Lactose reduced milk, reduced-fat lactose reduced milk,
lactose reduced lowfat or light (lite) milk, and lactose reduced
nonfat, skim, or fat-free milk are market milk products resulting
from the treatment of milk, reduced-fat milk, lowfat or light (lite)
milk, or nonfat, skim, or fat-free milk by the addition of safe and
suitable enzymes to convert sufficient amounts of the lactose to
glucose or galactose so that the remaining lactose is less than 30
percent of the lactose in milk, reduced-fat milk, lowfat or light
(lite) milk, or nonfat, skim, or fat-free milk.