Division 1 - Department of Industrial Relations
- Chapter 1 - Division of Workers' Compensation - Qualified Medical Evaluator Regulations (§§ 1 — 159)
- Chapter 2 - California Apprenticeship Council (§§ 200 — 296.4)
- Chapter 3 - Fair Employment and Housing Commission (§ 300)
- Chapter 3.2 - California Occupational Safety and Health Regulations (Cal/OSHA) (§§ 330 — 344.90)
- Chapter 3.3 - Occupational Safety and Health Appeals Board (§§ 345 — 397)
- Chapter 3.5 - Occupational Safety and Health Standards Board (§§ 401 — 428)
- Chapter 4 - Division of Industrial Safety (§§ 450 — 8618)
- Chapter 4.5 - Division of Workers' Compensation (§§ 9700 — 10999)
- Chapter 5 - Industrial Welfare Commission (§§ 11000 — 11538)
- Chapter 6 - Division of Labor Standards Enforcement (§§ 11701 — 13903)
- Chapter 7 - Department of Industrial Relations (§§ 14000 — 14920)
- Chapter 8 - Office of the Director (§§ 15000 — 17310)