路感RoadfeelUS permit & road test

New York Beta · Rules

New York alcohol and drug driving laws

Alcohol and drugs slow your reactions and judgment before you feel impaired. These laws carry some of the heaviest penalties a driver can face, and they start lower for drivers under 21.

Checked Oct 11, 2026 · official sources linked

47 rules · 28 written-test points

Key points, in our words

The idea behind it

Roadfeel’s road-sense principles

  • Speed eats up your reaction time Every extra mph covers more ground before you even touch the brake, and braking distance grows much faster than speed. Speed rules buy you time.

All the rules, in our words

Tags show the kind of rule and whether it’s a written-test point or matters on the drive test (our tagging). Each rule links to its official source.

  1. Impaired driving is involved in more than 40% of New York’s traffic deaths.

    Safety advice NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  2. Drivers under 21 are about 4% of all drivers but about 7% of the impaired drivers in fatal crashes, one reason young drivers face tougher license penalties.

    Safety advice NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  3. Penalties for alcohol- and drug-related driving are tough, enforcement is strong, and New York law sharply limits plea bargaining on these charges.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  4. Alcohol slows your reactions, blurs your vision, throws off your sense of speed and distance, and makes you more willing to take chances. The effects begin with the first drink, long before you feel drunk.

    Safety advice Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  5. Drinking and driving is especially dangerous at night: alcohol worsens your already limited night vision and slows your recovery from oncoming headlight glare.

    Safety advice Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  6. Alcohol also blunts your ability to judge your own condition, so you may feel confident at exactly the moment you shouldn’t be driving at all.

    Safety advice Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  7. Driving while impaired by drugs can be a crime, whether the drug is marijuana/cannabis, an illegal drug such as cocaine, LSD, heroin or opium, or some prescription medicines. Mixing alcohol and drugs is especially dangerous.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  8. Arrestable offenses in New York: aggravated DWI, DWI, any driving at 0.08% BAC or higher, impairment by a drug (DWAI-drug), impairment by alcohol (DWAI), and impairment by alcohol and drugs together.

    Changed 2026-02-16: Since 2026-02-16, an alcohol- or drug-related driving conviction or incident also puts 11 points on your record; it used to carry none. DMV news: updated point values (2026)

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs NY Vehicle and Traffic Law §1192

  9. BAC is usually measured from breath, blood, urine or saliva. Above 0.05% is evidence you’re impaired (DWAI), 0.08% or more is evidence of intoxication (DWI), and 0.18% or more is evidence of aggravated DWI.

    California differs: California’s BAC limit for most drivers over 21 is 0.08%, and an impaired driver can be convicted of DUI even without a BAC reading. New York adds a lower DWAI tier above 0.05% (a traffic infraction with a 90-day suspension) and an aggravated tier at 0.18%. California rule

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs NY Vehicle and Traffic Law §1192

  10. Commercial drivers face even tougher BAC standards and penalties than other drivers; the full rules are in Section 1 of the CDL-10 Commercial Driver’s Manual.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs NY Vehicle and Traffic Law §1192

  11. You can be convicted without a chemical test: an officer’s account of your driving, appearance and behavior can be enough evidence.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  12. At sentencing for an alcohol or drug violation, the court must suspend or revoke your license and takes it at once, even if it allows up to 20 more days of driving.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  13. Your BAC depends on how much you drink, the time between drinks, and your weight, not on the type of drink, how fit you are, or how well you think you hold your liquor.

    Safety advice Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  14. A 1.5-ounce shot of 80-proof liquor, a 5-ounce glass of 12% wine, a 12-ounce 5% beer and a 12-ounce wine cooler hold about the same alcohol, so none is a ‘safer’ choice.

    Safety advice Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  15. Each of those drinks raises a 150-pound man’s BAC by about 0.02%, and his body needs roughly an hour to clear it. Women generally take longer, and body weight changes the effect.

    California differs: California’s handbook says BAC drops only about 0.01% per 40 minutes; New York’s manual says the body needs about one hour to clear one drink. California rule

    Safety advice Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  16. Eating slows alcohol absorption a little but can’t prevent impairment. Only time lowers your BAC; coffee, exercise and cold showers may keep you awake but won’t sober you up.

    Safety advice Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  17. Implied consent: by driving in New York you’re deemed to have agreed to a chemical test of your breath, blood, urine or saliva if police arrest you for drinking or drug-impaired driving.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs NY Vehicle and Traffic Law §1194

  18. Refuse the test after arrest and your license is suspended at arraignment, the refusal can be used against you at trial, and if a DMV hearing confirms it, your license is revoked even if you’re found not guilty.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs NY Vehicle and Traffic Law §1194

  19. Refusing the test costs at least a 1-year revocation, or 18 months if you had a refusal or alcohol/drug violation in the past 5 years, plus a $500 civil penalty ($750 for a repeat).

    California differs: California’s refusal penalty is a 1-year suspension or revocation; New York adds a $500 civil penalty and 18 months for a repeat within 5 years. California rule

    Law Written test NY Driver’s Manual, ch. 2: How to Keep Your License NY Vehicle and Traffic Law §1194

  20. Under 21, a first refusal brings at least a 1-year revocation, and a second means revocation until 21 or for 1 year, whichever is longer. Refusing a zero-tolerance test also costs at least 1 year.

    Law Written test NY Driver’s Manual, ch. 2: How to Keep Your License NY Vehicle and Traffic Law §1194

  21. Aggravated DWI (BAC 0.18%+), first offense: a misdemeanor with a $1,000–$2,500 fine, up to 1 year in jail, and at least a 1-year license revocation.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  22. A second aggravated DWI within 10 years is a class E felony: a $1,000–$5,000 fine, up to 4 years in prison, and at least 18 months’ revocation.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  23. DWI (BAC 0.08%+) or DWAI-drug, first offense: a misdemeanor with a $500–$1,000 fine, up to 1 year in jail, and at least 6 months without a license (a revocation for DWI).

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  24. A second DWI or DWAI-drug within 10 years is a class E felony: a $1,000–$5,000 fine, up to 4 years in prison, and at least a 1-year revocation.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  25. A second DWI or DWAI-drug within 5 years of an earlier DWI brings a mandatory minimum of 5 days behind bars or 30 days of community service.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  26. DWAI from alcohol and drugs combined: a first offense is a misdemeanor ($500–$1,000, up to 1 year, 6+ months’ revocation); a second within 10 years is a class E felony ($1,000–$5,000, up to 4 years, 1+ year revocation).

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  27. DWAI (alcohol), first offense: a traffic infraction with a $300–$500 fine, up to 15 days in jail, and a 90-day license suspension.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  28. A second DWAI within 5 years: $500–$750, up to 30 days in jail, and at least a 6-month revocation. A third within 10 years is a misdemeanor: $750–$1,500, up to 180 days, and at least a 6-month revocation.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  29. Those fines exclude mandatory surcharges and crime-victim fees. A third or later conviction within 10 years can bring higher fines, longer jail and even lifetime revocation, and a revoked license never comes back automatically: you must reapply and may have to retest.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  30. A DWI or aggravated DWI conviction means installing, at your own cost, an ignition interlock (a breath tester you must pass to start the car) on every vehicle you own or drive for at least 12 months; a court may end it after 6.

    California differs: California’s handbook lists an interlock only as a possible DUI consequence; in New York every DWI or aggravated DWI conviction requires one. California rule

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  31. For a repeat offender the judge must order an alcohol assessment; if it shows treatment is needed, finishing treatment can be made a condition of probation.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  32. Leandra’s Law: driving while intoxicated by alcohol, or while impaired by drugs or by drugs and alcohol combined, with a child under 16 in the vehicle can be charged as a class E felony carrying up to 4 years in prison.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs NY Vehicle and Traffic Law §1192

  33. After an alcohol-related conviction, DMV may issue a conditional license that’s good only for essential trips such as work, school and medical visits.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  34. Driving drunk on a conditional license is a felony. The license is revoked if you break the court’s terms or are convicted of any traffic offense other than a parking, stopping or standing violation.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  35. Zero Tolerance: a driver under 21 may not drive with any measurable BAC, 0.02% to 0.07%, a level one drink can reach. A DMV hearing decides the case and a finding isn’t a criminal conviction, but at 0.05% or more police can also charge DWAI or DWI in criminal court.

    California differs: California’s under-21 line is 0.01%; New York’s zero-tolerance band starts at 0.02%, and from 0.05% an under-21 driver can also be charged with DWAI or DWI in criminal court. California rule

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs NY Vehicle and Traffic Law §1192-A

  36. A zero-tolerance finding brings a 6-month suspension, and getting the license back costs a $100 suspension termination fee plus a $125 civil penalty. A second finding means revocation for at least 1 year or until 21, whichever is longer.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  37. Using a driver license or non-driver ID as false proof of age to buy alcohol (the legal age is 21) gets your license suspended, or your right to apply for one.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  38. Drivers and passengers in a vehicle on a public road may not drink alcohol, hold an open alcoholic container, or consume cannabis. The alcohol rules don’t apply to passengers in stretch limousines and other vehicles displaying a U.S. or NYS DOT commerce certificate or permit. A first conviction: up to $150 plus surcharges and up to 15 days in jail; repeats within 18 months cost more.

    Law Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  39. The open-container ban doesn’t cover passengers in stretch limousines or other vehicles operating under a U.S. or New York State DOT commerce certificate or permit.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  40. Before restoring a revoked license, DMV reviews your entire driving history. Four alcohol- or drug-related convictions or incidents in a lifetime, or three in 25 years plus another serious driving offense, mean permanent denial.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  41. With three such convictions in 25 years but no serious offense, DMV denies a new license for 5 years beyond the revocation (2 years if the revocation was for something else), then issues a restricted license with a 5-year interlock requirement.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  42. Drivers suspended or revoked twice for drinking and driving within 25 years can no longer cut the term short through DMV’s Impaired Driver Program; they must serve the full period.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  43. If impaired driving kills or hurts someone, you can face charges like vehicular assault, vehicular manslaughter, aggravated vehicular homicide or criminally negligent homicide, with fines in the thousands and up to 25 years in prison.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  44. Driving on a suspended or revoked license brings a mandatory fine of $200 to $1,000 plus jail or probation; if you’re also impaired when arrested, the fine can reach $5,000 and your car can be seized.

    Law NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  45. An impaired-driving crash costs far more than fines: your insurance may not cover it, you can be sued, insurance becomes hard and expensive to buy for years, legal fees pile up, and a criminal record can hold back your career.

    Safety advice NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  46. Plan before you drink: rotate a designated driver who drinks nothing, stay over or ride home with a sober friend, hand your keys to someone who won’t let you drive, or take a cab, rideshare or public transit.

    Safety advice Written test NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

  47. If you do drink, go slowly and alternate with non-alcoholic drinks, don’t make alcohol the focus of the event, stop several hours before you leave, and don’t smoke, vape or eat cannabis before driving.

    Safety advice NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

Done reading? Take a mock test · Your first one is freeMock tests in New York’s format20 questions, 14 to pass, 2 of the 4 sign questions. The New York module is in beta.Start a mock test

Sample questions

3 of our 86 practice questions for this chapter, with explanations. The rest are in the app.

Sample question 1/3

Which of these is NOT one of the ways alcohol affects a driver?

  1. It makes you more careful and alert
  2. It slows down how quickly you react
  3. It can blur your vision
  4. It makes risky moves seem acceptable
Show answer

Answer: A. It makes you more careful and alert

Drinking slows your reactions, can blur what you see, skews your sense of speed and distance, and makes chances look worth taking. Feeling relaxed is not the same as being careful: a driver who has been drinking tends to take more risks, not fewer.

NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

Sample question 2/3 Common mistake

After four beers at a cookout near Buffalo, Jordan says, ‘I feel great, sharper than ever. I’m fine to drive.’ What does his confidence most likely show?

  1. That he has built up a tolerance and can drive safely
  2. That beer affects him less than the same number of shots
  3. That alcohol is already dulling his judgment of himself
  4. That he’ll be fine if he stays under the speed limit
Show answer

Answer: C. That alcohol is already dulling his judgment of himself

Alcohol blunts your ability to size up your own condition, so feeling sharp after drinking is a warning sign, not proof that you’re fine. Four standard beers hold about as much alcohol as four shots of liquor, and driving slowly doesn’t undo impairment.

NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

Sample question 3/3

Aisha has had one drink and is driving on an unlit road near Watertown at night. A deer is standing at the edge of the road ahead. Compared with driving sober, what is likely?

  1. She’ll spot it sooner, since one drink makes her more alert
  2. She’ll spot the deer later, since alcohol dims her night vision
  3. She’ll spot it just as soon, since one drink doesn’t affect vision
  4. She’ll spot it sooner, since her eyes adjust to darkness faster
Show answer

Answer: B. She’ll spot the deer later, since alcohol dims her night vision

Night vision is limited even when you’re sober, and alcohol makes it worse, starting with the first drink. Aisha is likely to see the deer later and have less time to react. Alcohol doesn’t make anyone more alert or help the eyes adjust.

NY Driver’s Manual, ch. 9: Alcohol and Other Drugs

83 more practice questions for this chapterKeep practicing in Roadfeel

Sources

Restated in our own words from the New York State Driver’s Manual (MV-21) and other official pages, mostly dmv.ny.gov. The manual is © NYS DMV with all rights reserved, so we don’t reproduce it; we quote short phrases and link to it.

All 6 sources for this page

Spot an error? Tell us