What is the penalty for drunk driving in India?

Section 185 of the MV Act sets the legal alcohol limit at 30mg of alcohol per 100ml of blood (0.03% BAC). For comparison: the UK and USA allow 80mg, while most Indian states enforce zero tolerance for commercial drivers.

Testing procedure: the roadside breath analyser test under Section 203 is most common — a calibrated device gives an immediate reading. A blood test follows if the breath test is disputed or the driver is unconscious or injured — drawn at a government or empanelled hospital by a registered medical practitioner. A urine test is used in specific cases.

Procedural safeguards: the breath analyser must be calibrated and certified; the officer must record the device serial number, reading and time; many SOPs require two confirmatory readings 15 minutes apart; the driver has the right to demand a blood test if the breath analyser is disputed; the right to counsel applies before signing any statement; and the medical examination report must be in writing.

If procedure is defective, the prosecution case weakens significantly — the Supreme Court in Bachubhai Hassanali Karyani v. State of Maharashtra, AIR 1971 SC 1093 emphasised procedural compliance. Note that several states enforce zero tolerance for commercial drivers (taxi, truck, bus, school transport).

When drunk driving causes an accident, liability escalates massively.

Section 185 MV Act continues to apply for the drunk driving itself. Section 281 BNS covers rash and negligent driving on a public way — up to 1 year imprisonment. Section 125 BNS covers causing hurt (varying by severity), with grievous hurt under Section 117 attracting up to 7 years. Section 106 BNS — causing death by negligence — up to 5 years; Section 106(2) covers fleeing the scene — up to 10 years (see our hit-and-run guide).

Section 105 BNS — culpable homicide not amounting to murder — is available in egregious cases with very high BAC, repeated history or extreme negligence, carrying up to 10 years or life imprisonment. Section 103 BNS — murder — applies in extreme cases where mens rea can be inferred (e.g. deliberately driving into a crowd while drunk).

Insurance: own-damage cover is voided — most policies exclude drunk driving. Third-party cover pays the victim under statutory liability, but the insurer recovers from you via subrogation. You become personally liable for the full third-party damages, which can run into crores for fatalities.

For criminal defence, engage a reputable, specialised criminal lawyer immediately. Anticipatory bail may be needed — see our anticipatory bail guide.

Procedural defects in testing are a significant defence in drunk driving cases.

Uncalibrated device — breath analysers must be regularly calibrated (typically every 6-12 months); demand the calibration certificate. Wrong procedure: not informing the driver of the test; not recording two readings (most SOPs require); test conducted too soon after drinking (mouth alcohol vs blood alcohol); test by unqualified personnel. No medical examination follow-up where required. Failure to record device serial number, time, location or witness. Right to confirmatory blood test denied. Consumed food or medicines that interfere — diabetic ketosis, asthma inhalers can produce false positives. Chain of custody breaks for blood samples. No bilingual notice of rights given.

Building your defence: file an RTI for breath analyser calibration records; cross-examine the testing officer on procedure; obtain an independent medical opinion on factors that may have affected the reading; produce witness testimony from people who saw your condition before driving (sober, not impaired); and pull CCTV footage from the scene if available.

Many drunk driving cases collapse on procedural grounds. Engage a reputable, specialised criminal lawyer with traffic case experience.

Licence consequences on drunk driving are automatic and often the most disruptive part of the outcome.

Suspension at the spot: RTO or police can suspend immediately on first detection; vehicle is impounded. Court conviction: disqualification for a minimum 6 months under Section 19. Second offence within 3 years: minimum 1 year disqualification, potentially cancellation. Third offence: cancellation. Commercial driving licence (LMV-T, HMV): much stricter — even one offence can mean cancellation.

Restoration procedure: after the disqualification period ends, apply to the RTO for restoration with the court order showing disqualification served, the fee and application form. Some states require a fresh driving test (theory plus practical) and some require a de-addiction counselling certificate. For cancellation, apply for a fresh licence after the waiting period (varies).

For commercial drivers: taxi permits can be revoked; bus and truck drivers may lose employment; cab aggregator accounts (Ola, Uber) are typically blocked permanently on confirmed drunk driving.

Tips: don't drive at all if you've had any drinks — even below limit, you can be charged for 'driving while intoxicated' under Section 184 (dangerous driving); use ride-hailing apps, designated drivers, or public transport; if stopped for testing, cooperate but request proper procedure; for licence restoration, keep a clean record during disqualification (no other traffic violations).

State-level and category-based variations are significant.

Zero tolerance for commercial drivers in most states — taxi, truck, bus, school transport, ambulance. Any detectable alcohol is an offence. Zero tolerance for novice drivers in many states during the first 3 years of licence.

State-specific strictness: Tamil Nadu adds state-level penalties; Maharashtra has notably strict Mumbai and Pune traffic enforcement; Gujarat maintains total prohibition (no alcohol permitted, with drunk driving also charged under the Prohibition Act); Bihar operates total prohibition (drunk driving plus possession combined); Mizoram and Nagaland operate total or partial prohibition.

Two-wheelers: same Section 185 applies — wearing a helmet doesn't reduce charges. Cycles: Section 185 technically applies to any vehicle but is rarely enforced. Drugs: Section 185 covers any 'intoxicant' including drugs; for NDPS substances, see our NDPS guide.

Compulsory community service was added by the 2019 amendment and is increasingly used. Underage driving under Section 199A makes the guardian or vehicle owner liable — penalty up to 3 years' imprisonment plus ₹25,000 fine plus cancellation of vehicle registration for 12 months.

Hit-and-run after drunk driving: see our hit-and-run guide. For accident victims: see our car accident guide and MACT claims discussion.

Public sentiment and judicial approach have hardened post-2019 — courts increasingly impose maximum sentences for drunk driving causing death. Don't take this lightly.