(a) It shall be unlawful for any person to buy or offer to buy livestock on any public street, road or highway within 2,500 feet of the premises of a public livestock market which has obtained a permit to engage in business pursuant to this division. Any person who violates this section shall be guilty of a misdemeanor and, upon conviction, shall be punished as prescribed by law.
(b) The Department of Agriculture and Industries is charged with the enforcement of this section.