California Code, Vehicle Code - VEH § 24011.7

(a) Nothing in Chapter 20.4 (commencing with Section 9889.50) of Division 3 of the Business and Professions Code, shall be construed as having any effect on the existing inspection program conducted by the department.  Rather, it is the intent of the Legislature that such program continue and that a cooperative relationship between the department and the Department of Consumer Affairs be established, under which the department can inform the Department of Consumer Affairs of the results and experiences of the department in order to provide data on exhaust and noise emission control device tampering and performance deterioration following mandatory inspections.