Section 109: General provision regarding construction and maintenance of vehicles

Motor Vehicles Act • Official Statutory Text & Practice Guide

Statutory Regulation
Legal Standard
Competent Court / Tribunal
Act 1988

Legal Commentary & Landmark Judgments: Section 109

Section 109 of the Motor Vehicles Act, 1988 codifies the foundational statutory standard of vehicular roadworthiness, requiring every motor vehicle to be so constructed and maintained as to be under the effective control of the driver at all times, establishing right-hand steering norms and empowering the Central Government to mandate manufacturing standards.

  • Continuous Duty of Effective Control: Imposes an unqualified statutory obligation on the owner and operator to ensure that the mechanical construction, steering geometry, braking apparatus, and structural maintenance of the vehicle allow the driver to exercise effective control at all times.
  • Right-Hand Steering Presumption and Signalling Proviso: Mandates that every motor vehicle driven in India must be constructed with right-hand steering control, permitting left-hand steering exclusively where the vehicle is equipped with prescribed, functional mechanical or electrical signalling devices.
  • Central Industrial Manufacturing Standards: Section 109(3) empowers the Central Government, in the public interest, to issue gazetted orders mandating that any article, safety component, or manufacturing process utilized by automobile manufacturers must strictly conform to specified national standards.
Key Landmark Precedents:
  • Minu B. Mehta v. Balkrishna Ramchandra Nayan (1977) 2 SCC 441: The Supreme Court held that the owner's duty to maintain a vehicle in a roadworthy condition is paramount; to succeed on a defense of 'mechanical defect' or 'brake failure', the owner must prove that the defect was latent, could not have been detected upon reasonable examination, and that the vehicle was regularly maintained.
  • Bishan Devi v. Sirbaksh Singh (1979) 4 SCC 458: The Supreme Court held that driving a vehicle with defective mechanical controls or steering mechanisms constitutes actionable negligence; where an accident results from mechanical breakdown, the doctrine of res ipsa loquitur applies, shifting the burden onto the owner to disprove negligence.
Courtroom Practice & Strategic Litigation Guidance:

In MACT trials where the owner pleads sudden brake failure or steering detachment as an 'Act of God' or 'inevitable accident', invoke Section 109 r/w Minu B. Mehta. File an application to summon the vehicle's periodic maintenance logs, fitness test reports under Section 56, and pre-trip inspection slips; absent contemporaneous proof of rigorous maintenance, the defense fails as a matter of law.