Title 40. Labor
- Chapter 1. Employment Security Act of 1980 (§ 1–101 to § 9–104)
- Chapter 1–a. Commissioner of Labor and Board of Arbitration (§ 1 to § 11)
- Chapter 2. Employment Agencies (§ 21 to § 61)
- Chapter 3. Employment of Women and Children (§ 71 to § 89)
- Chapter 4. Inspection and Regulation of Factories (§ 111 to § 152)
- Chapter 5. Protection of Labor (§ 160 to § 200)
- Chapter 6. Unemployment Compensation (§ 211 to § 238.1)
- Chapter 7. Employment of Men, Women or Minors [Repealed] (§ 261 to § 284)
- Chapter 8. Employment of the Handicapped [Repealed and Renumbered] (§ 301 to § 311)
- Chapter 9. Work Experience for the Handicapped Committee [Repealed] (§ 351 to § 355)
- Chapter 9–a. Employment First Act (§ 360)
- Chapter 10. Oklahoma Occupational Health and Safety Standards Act of 1970 (§ 401 to § 435)
- Chapter 11. Oklahoma Asbestos Control Act (§ 450 to § 457)
- Chapter 12. Amusement Ride Safety (§ 460 to § 473)
- Chapter 13. Jobs Recovery Program (§ 481 to § 483)
- Chapter 14. Use of Tobacco Products (§ 500 to § 503)
- Chapter 15. Standards for Workplace Drug and Alcohol Testing Act (§ 551 to § 565)
- Chapter 16. Oklahoma Professional Employer Organization Recognition and Registration Act (§ 600.1 to § 600.9)
- Chapter 17. Union Contracts (§ 701)
- Chapter 17A. Occupational Licensing Review (§ 800 to § 800.1)
- Chapter 18. Voluntary Veteran's Preference Employment Policy Act (§ 801)
- Chapter 19. Oklahoma Workforce Transformation Act (§ 900 to § 904)