Chapter 100 - Railroads and Street Railroads
- Section 4 CSR 240-100.010 - Accidents
- Section 4 CSR 240-100.011 - Accidents
- Section 4 CSR 240-100.020 - Track Switch Position Indicators
- Section 4 CSR 240-100.030 - Visual Obstructions at Public Grade Crossings
- Section 4 CSR 240-100.040 - Transportation of Employees
- Section 4 CSR 240-100.041 - Required Equipment for Railroad Motor Cars from November 1 through April 1
- Section 4 CSR 240-100.050 - Facilities for Employees
- Section 4 CSR 240-100.060 - Structural Clearances
- Section 4 CSR 240-100.070 - Grade Crossing Fund
- Section 4 CSR 240-100.080 - Railroad-Highway Grade Crossing Warning Systems
- Section 4 CSR 240-100.090 - Annual Report-State Statistics
- Section 4 CSR 240-100.100 - Track Safety Standards
- Section 4 CSR 240-100.110 - Walkway Safety Standards at Industrial Tracks
- Section 4 CSR 240-100.120 - Hazardous Material Requirements