Chapter 3 - Occupational Safety and Health Act of 1972
- Part 1 - General Provisions
 - Part 2 - Standards
 - Part 3 - Inspections
 - Part 4 - Civil Remedies
 - Part 5 - Criminal Offenses and Penalties
 - Part 6 - Variances
 - Part 7 - Records and Reports
 - Part 8 - Occupational Safety and Health Review Commission
 - Part 9 - Miscellaneous Administrative and Enforcement Provisions
 - Parts 10-19 - [Reserved]
 - Part 20 - Hazardous Chemical Right to Know Law