California Code of Regulations
Title 8 - Industrial Relations
Division 1 - Department of Industrial Relations
Chapter 8 - Office of the Director
Subchapter 2.05 - Enforcement of Workers' Compensation Coverage, Penalty Assessment Orders, Stop Orders and Posting and Notice Requirements
Article 3 - Investigation of Employer's Workers' Compensation Status
Section 15563 - Access to Places of Labor

The Division, its deputies and agents shall have free access to information about workers' compensation coverage in all places of labor. The Division shall investigate any employer to determine whether he has secured the payment of workers' compensation as required by law.

Note: Authority cited: Sections 55 and 3710, Labor Code. Reference: Sections 3700, 3710, 3710.1, 3710.2, 3711, 3712, 3713, 3714, 3718, 3722, 3723, 3725, 3726 and 3727, Labor Code.