California Code, Business and Professions Code - BPC § 24200.5

(a) If a retail licensee has knowingly permitted the illegal sale, or negotiations for the sales, of controlled substances or dangerous drugs upon his or her licensed premises. Successive sales, or negotiations for sales, over any continuous period of time shall be deemed evidence of permission. As used in this section, “controlled substances” shall have the same meaning as is given that term in Article 1 (commencing with Section 11000) of Chapter 1 of Division 10 of the Health and Safety Code, and “dangerous drugs” shall have the same meaning as is given that term in Article 2 (commencing with Section 4015) of Chapter 9 of Division 2 of this code.

(b) If the licensee has employed or permitted any persons to solicit or encourage others, directly or indirectly, to buy them drinks in the licensed premises under any commission, percentage, salary, or other profit-sharing plan, scheme, or conspiracy.