When is it permissible to refuse a sobriety test?

Refusing a sobriety test is generally not permissible because most jurisdictions have implied consent laws. These laws state that by obtaining a driver's license and operating a vehicle on public roads, a driver agrees to submit to chemical tests (including breath, blood, or urine tests) if suspected of driving while intoxicated. This means that drivers have a legal obligation to comply with sobriety tests, making refusal a violation that can lead to legal consequences, such as license suspension or additional penalties.

There are specific circumstances under which a driver might argue their ability to refuse a sobriety test, such as if they have not been informed of their rights or if they are not in a state to consent; however, these situations are exceptions rather than the rule. The core principle established by laws surrounding driving under the influence is that refusal is not allowed, reinforcing the idea that driving is a privilege that comes with responsibilities, including compliance with sobriety checks.