California Code, Labor Code - LAB § 1691

(a) If any licensee has been subject to two or more final judgments by a court for failure to pay wages due with respect to his or her agricultural employees within a five-year period, the Labor Commissioner shall suspend for one year the license of the licensee.The Labor Commissioner shall maintain a telephone information line for the purpose of advising potential or actual employees of farm labor contractors regarding the compliance of individual farm labor contractors with applicable laws and regulations.

(b) For purposes of this section, a “serious violation” shall have the same meaning as provided in paragraph (1) of subdivision (a) of Section 6130 of Title 3 of the California Code of Regulations.