California Code, Civil Code - CIV § 7102

Any person, firm, corporation, or association who violates Sections 7100 and 7101 shall be liable to any person injured for any losses and expenses thereby incurred, and for the sum of fifty dollars ($50) in addition thereto. The remedy set forth herein is applicable only to actions brought in the name of, and on behalf of, a single plaintiff and shall not be applicable in multiple plaintiff or class actions.