Driver of One Vehicle is ‘Third Party’ for Another Vehicle Under Section 163A: Supreme Court Clarifies Insurer’s Liability in Fatal Road Accidents

“Compensation under Section 163A is Fault-Free; Drivers Are Third Parties for Opposing Vehicles, Even If They Are Owners or Employees” —  In a crucial judgment clarifying liability norms under the Motor Vehicles Act, 1988, the Supreme Court of India decisively ruled that the deceased driver of one vehicle, involved in a collision with another, qualifies as a ‘third party’ with respect to the offending vehicle. The Court not only recalibrated the compensation awarded but also streamlined liability solely on the insurer of the offending dumper truck, exonerating the insurer of the deceased driver’s vehicle from any liability. The judgment also reiterated the non-requirement of proving negligence under Section 163A, highlighting the structured formula approach of compensation.

Justice Aravind Kumar, speaking for the Bench along with Justice J.K. Maheshwari, remarked,
“The classification of the deceased driver as a ‘third party’ vis-à-vis the offending vehicle is inevitable in absence of any contrary evidence, and the principles of fault-based liability are irrelevant under the no-fault scheme of Section 163A.”

Collision Between Two Commercial Vehicles Leads to Legal Dispute

The litigation stemmed from a tragic road accident in November 2006, where Surender Singh, a truck driver, died following a collision with a dumper vehicle. His dependents filed for compensation under Section 163A of the Motor Vehicles Act, 1988, which allows claimants to recover compensation without proving fault or negligence.

The Motor Accident Claims Tribunal initially dismissed the claim, citing lack of proof of negligence. The Punjab & Haryana High Court reversed this finding, awarding ₹15 lakhs compensation jointly against both the insurance companies. Both insurers approached the Supreme Court challenging the amount and the mode of liability.

Supreme Court on Proof of Negligence: “Irrelevant Under Section 163A; Compensation Must Be Fault-Free”

Relying on established precedent in United India Insurance Co. Ltd. v. Sunil Kumar and National Insurance Co. Ltd. v. Sinitha, the Supreme Court observed,
“Section 163A is a beneficial provision designed to eliminate delays in compensation by dispensing with the requirement of proving negligence. Introducing fault considerations would defeat the statutory object.”

Justice Kumar underscored the legislative intent, noting,
“By treating compensation under Section 163A as final and non-contingent on fault, Parliament ensured swift justice to victims. This principle mandates exclusion of fault-based defences by insurers in Section 163A claims.”

Supreme Court Revises Compensation Downwards by Applying Structured Formula

While affirming entitlement, the Court found the High Court’s award of ₹15 lakhs excessive and contrary to the structured formula outlined in the Second Schedule of the Motor Vehicles Act.

Applying an annual income of ₹40,000 as per the Schedule, deducting one-third for personal expenses, and using a multiplier of 17 appropriate for the age group of the deceased (35 years), the Court calculated total compensation at ₹4,77,839 with 8% interest.

The Court pointedly clarified,
“No amount can be awarded under extraneous heads like ‘love and affection’ or ‘pain and suffering’ under Section 163A, since such heads are absent in the structured formula.”

“Deceased Driver Is ‘Third Party’ in Relation to the Offending Dumper” — Supreme Court Clarifies Liability

The Supreme Court categorically declared that in cases involving collisions between vehicles, the deceased driver is a ‘third party’ in relation to the other vehicle involved.

Justice Kumar explained,
“In absence of any credible rebuttal by the insurer of the dumper vehicle, and considering the accident involved collision between two vehicles, the deceased is indisputably a third party with respect to the dumper.”

The Court observed that even the driver of the dumper had died and his family had been compensated through a separate claim. In the absence of examination of the key witness by the dumper’s insurer, the Court concluded,
“The insurer of the offending dumper vehicle alone is liable for the compensation, and accordingly, the insurer of the deceased’s own truck is exonerated from any liability.”

Clear Direction on Apportionment: Exclusive Liability of Offending Vehicle’s Insurer

Setting aside the joint liability imposed by the High Court, the Supreme Court directed,
“The National Insurance Co. Ltd., insurer of the offending dumper truck, is solely liable to pay compensation. The New India Assurance Co. Ltd., insurer of the deceased driver’s truck, shall be refunded the amount deposited with proportionate interest.”

The compensation was ordered to be distributed among six dependents in the ratio of 50:10:10:10:10:10, with the share of the mother (if deceased) reverting to the widow.

In summary, the Supreme Court reiterated the sacrosanct principle that compensation under Section 163A is fault-free and structured. It emphasized that the deceased driver involved in a two-vehicle collision is a ‘third party’ vis-à-vis the offending vehicle, and compensation must follow the strictures of the structured formula, excluding non-statutory heads.

Justice Kumar concluded the judgment with a stark reminder of legal discipline in compensation matters, stating,
“Deviations from statutory mandates cannot be justified under misplaced notions of equity. Compensation must be just, but also legally consistent.”

This ruling ensures uniform application of Section 163A, prevents inflation of claims beyond statutory limits, and affirms clarity on insurer’s liability in two-vehicle collision scenarios.

Date of Decision: 14th July 2025