Regulations last checked for updates: Feb 06, 2026

Title 49 - Transportation last revised: Jan 27, 2026
§ 231.19 - Definition of “Right” and “Left.”

Right or Left refers to side of person when facing end or side of car from ground.

source: 33 FR 19663, Dec. 25, 1968, unless otherwise noted.
cite as: 49 CFR 231.19