"Market Milk," as used in section 38925 of the Food and Agricultural Code, means the product defined in section 32510 of the Food and Agricultural Code provided, however, when law or ordinance of another state or market milk jurisdiction within a state is substantially equivalent to the legal requirements for production, processing and enforcement relating to market milk in California, the products from such state or jurisdiction within a state may be accepted as market milk for purposes of section 38925.
Any processor of products resembling milk products wishing to establish such substantial equivalence may petition the director for and provide the necessary expenses of an investigation.
If the laws or ordinances and their application in the other states are found to provide market milk and market milk products substantially equivalent to those in California, such products may be used in the manufacture of products resembling milk products under the following conditions:
Cal. Code Regs. Tit. 3, § 476