Cal. Pen. Code § 396.5
It shall be unlawful for any retail food store or wholesale food concern, as defined in Section 3(k) of the federal Food and Nutrition Act of 2008 (Public Law 95-113) (7 U.S.C. Sec. 2012(k)), or any person, to sell, furnish or give away any goods or services, other than those items authorized by the Food Stamp Act of 1964, as amended (Public Law 88-525) (Chapter 51 (commencing with Section 2011) of Title 7 of the United States Code), in exchange for CalFresh benefits issued pursuant to Chapter 10 (commencing with Section 18900), Part 6, Division 9 of the Welfare and Institutions Code.
Any violator of this section is guilty of a misdemeanor and shall be punished by a fine of not more than five thousand dollars ($5,000) or by imprisonment in the county jail not exceeding 90 days, or by both that fine and imprisonment.
Ca. Pen. Code § 396.5