(a) The director may impose a civil penalty of not less than $250 and not more than $5,000 for each separate violation of this article or any rules promulgated hereunder. In any case where a person fails to halt work following the issuance of a cease and desist order by the director, the violation shall be presumed to be willful and the person shall be assessed a civil penalty by the director of not less than $10,000 nor more than $25,000 for an initial violation and not less than $25,000 nor more than $50,000 for each subsequent violation. Failure to pay a civil penalty imposed by the director within thirty days of receipt of notification constitutes a separate violation.

(b) Notwithstanding any other provision of this code, any person who violates any provision of this article or any rule promulgated hereunder is guilty of a misdemeanor and, upon conviction thereof, shall be fined not less than $250, nor more than $50,000, or confined in the county or regional jail not more than one year, or both fined and confined.