Section 38542 Of Article 19. Cultured Milks From California Food And Agricultural Code >> Division 15. >> Part 3. >> Chapter 5. >> Article 19.

. Every container in which buttermilk is sold shall be labeled with a label containing all of the following information:
  (a) The name and address of the distributor.
  (b) The factory license number of the manufacturer, if the manufacturer is not the distributor.
  (c) A statement that the product is pasteurized, if pasteurized.
  (d) A statement that the product is cultured.
  (e) A list of ingredients added, such as salt, stabilizers, and flavoring.
  (f) If the principal label uses descriptive modifying terms, such terms shall not be false or misleading.