On August 11, 2004, Governor Schwarzenegger signed into law Senate Bill 1809
Specifically, Labor Code § 2699.3 provides that
(a) A civil action by an aggrieved employee pursuant to subdivision (a) or (f) of Section 2699 alleging a violation of any provision listed in Section 2699.5 shall commence only after the following requirements have been met: (1) The aggrieved employee or representative shall give written notice by certified mail to the Labor and Workforce Development Agency and the employer of the specific provisions of this code alleged to have been violated, including the facts and theories to support the alleged violation.
Those written notices, that are required under the Labor Code Private Attorneys General Act of 2004 to be sent to the Labor and Workforce Development Agency, can be sent by certified mail to the following address:
Labor and Workforce Development Agency
801 K Street, Suite 2101
Sacramento, CA 95814