How is fault determined in a multi-vehicle accident?
How the answer differs across 4 jurisdictions
GermanyFull article Fault is determined by assessing each driver’s conduct against the duty of care, apportioning liability based on contribution to the accident under StVG § 17 and BGB § 254 — with courts applying presumptions (e.g., rear-end = following driver at fault) unless rebutted.
CanadaFull article Fault in a multi-vehicle collision in Canada is determined by applying the standard of reasonable care expected of drivers, with courts apportioning liability based on each driver’s degree of negligence.
South KoreaFull article Fault proportion in traffic accidents in South Korea is determined by evaluating each party’s negligence based on factors like violation of traffic laws, speed, attention, and road conditions — not automatically split 50–50.
JapanFull article In Japan, fault ratio in accidents is determined by courts based on the degree of negligence or violation of duty by each party, guided by principles in the Civil Code and case law standards — but no fixed statutory formula exists.
Read Full Articles
GermanyHow is fault determined in a traffic accident?
CanadaWhat determines who is at fault in a multi-vehicle collision?
South KoreaHow is fault proportion determined in traffic accidents?
JapanHow is fault ratio determined in accidents?Not legal advice. This article is general information based on publicly available sources, written for educational purposes. Laws change and individual situations vary. Consult a licensed attorney in your jurisdiction before acting on anything you read here. Last reviewed: June 2026.