The New York State DMV does not record out-of-state convictions for traffic violations by New York State noncommercial licensed drivers, except for traffic offenses committed in the provinces of Ontario and Quebec in Canada.
What happens if the offender is under 21 years old?
If you are under the age of 21 when you commit an out-of-state alcohol or drug related driving violation and are convicted of the violation, your New York State driver's license will be revoked for at least one year
What if you have a previous alcohol or drug related driving conviction?