No program or activity which is conducted or sponsored pursuant to this chapter shall make false or unwarranted claims, or disparage the quality, value, use, or sale of any commodity authorized by law to be marketed in this state, nor shall any such program be conducted with reference to a private brand or trade name which refers to beef or a beef product, except as provided for in Section 64663.
(Amended by Stats. 2001, Ch. 291, Sec. 6. Effective January 1, 2002.)