Section 35101 Of Article 6. Oleomargarine And Imitation Ice Cream Licenses From California Food And Agricultural Code >> Division 15. >> Part 1. >> Chapter 12. >> Article 6.

. It is unlawful for any person, unless he has a license to do so, to engage in the business of manufacturing, freezing, or processing any of the following:
  (a) Oleomargarine, or margarine, colored oleomargarine or colored margarine, renovated butter, or a substitute for butter.
  (b) Imitation ice cream or imitation ice milk.