Breath, blood, or urine
Implied consent laws treat driving on public roads as agreement to an evidentiary chemical test after a lawful arrest for impaired driving. The test requested is often breath, but blood or urine can be requested too, particularly when drugs rather than alcohol are suspected. A short roadside screening device is a different thing from the evidentiary test at the station, and the rules for each are not the same. In some serious cases, such as crashes with injuries, police may seek a court order or warrant to take blood even after a refusal. So a refusal does not always mean there is no test result in the file.
The DMV hearing on the refusal
In New York, a refusal usually leads to a license suspension at arraignment and a separate DMV refusal hearing in front of an administrative judge. That hearing looks at a narrow set of questions about how the arrest and the refusal were handled, not the whole case. It is not a trial on whether you were impaired, and the outcome of the criminal case does not settle the hearing for you. Missing the hearing date can be treated as a waiver, so the notice should go to your lawyer as soon as it arrives. Commercial drivers face federal disqualification rules on top of the state consequence, whatever vehicle they were driving.
Planning both tracks at once
A refusal can also be offered as evidence in the criminal case if the proper warnings were given, and prosecutors sometimes argue it shows awareness of guilt. That is why what was said at the station, and in what language, often deserves close review. Keep every document you were handed, including the refusal report and any temporary license papers. In our first conversation we sort out which deadlines are already running, what the recordings and paperwork are likely to show, and how decisions in one track could affect the other. We also talk about how you get to work and handle family obligations while the license question is open.