California Code, Labor Code - LAB § 2699.6

(a) This part shall not apply to an employee in the construction industry with respect to work performed under a valid collective bargaining agreement that expressly provides for the wages, hours of work, and working conditions of employees, premium wage rates for all overtime hours worked, and for the employee to receive a regular hourly pay rate of not less than 30 percent more than the state minimum wage rate, and the agreement does all of the following:

(b) Except for a civil action under Section 2699, this section does not preclude an employee from pursuing any other civil action against an employer, including, but not limited to, an action for a violation of the California Fair Employment and Housing Act (Part 2.8 (commencing with Section 12900) of Division 3 of Title 2 of the Government Code), Title VII of the Civil Rights Act of 1964 (Public Law 88-352),  1 or any other prohibition of discrimination or harassment.

(c) For purposes of this section, “employee in the construction industry” means an employee performing work associated with construction, including work involving alteration, demolition, building, excavation, renovation, remodeling, maintenance, improvement, repair work, and any other work as described by Chapter 9 (commencing with Section 7000) of Division 3 of the Business and Professions Code, and other similar or related occupations or trades.

(d) This section shall remain in effect only until January 1, 2038, and as of that date is repealed.