- Part 1903 - Inspections, Citations, and Proposed Penalties
- Part 1904 - Recording and Reporting Occupational Injuries and Illness
- Part 1905 - Rules of Practice
- Part 1908 - Consultation Agreements
- Part 1910 - Occupational Safety and Health Standards
- Part 1913 - Rules Concerning OSHA Access to Employee Medical Records
- Part 1915 - Occup. Safety and Health Standards for Shipyard Employment
- Part 1917 - Marine Terminals
- Part 1918 - Safety and Health Regulations for Longshoring
- Part 1919 - Gear Certification
- Part 1926 - Safety and Health Regulations for Construction
- Part 1928 - Occup. Safety and Health Standards for Agriculture
- Part 1952 - Approved State Plans for Enforcement of State Standards
- Part 1960 - Basic Program Elements for Federal Employees OSHA
- Part 1975 - Coverage of Employees under the Williamns-Steiger OSHA 1970
- Part 1977 - Discrimination against Employees under OSHA Act of 1970
- Part 2200 - OSHA Review Commission