Regulations last checked for updates: Aug 21, 2026

Title 49 - Transportation last revised: Aug 19, 2026

SPEED INDICATORS
ASH PANS
BRAKE AND SIGNAL EQUIPMENT
CABS, WARNING SIGNALS, SANDERS AND LIGHTS
THROTTLES AND REVERSING GEAR
DRAW GEAR AND DRAFT SYSTEMS
DRIVING GEAR
RUNNING GEAR
TRUCKS, FRAMES AND EQUALIZING SYSTEM
WHEELS AND TIRES
STEAM LOCOMOTIVE TANKS
source: 64 FR 62865, Nov. 17, 1999, unless otherwise noted.