California Code, Vehicle Code - VEH § 1673.6

It is unlawful to use a false or fictitious name, to knowingly make any false statement, or conceal any material fact on a refund claim for the smog impact fee that is filed with the department. A violation of this provision is punishable under Section 72 of the Penal Code. Any signed claim form submitted to the department for a refund of the smog impact fee shall be signed under penalty of perjury.