Which scenario would lead to immediate suspension for a driver under 21?

Refusing to take a Preliminary Alcohol Screening test is a scenario that would lead to immediate suspension for a driver under 21 due to the "zero tolerance" laws that apply to underage drinking and driving. These laws are designed to curb alcohol use among young drivers and impose strict penalties for violations. When a driver who is under 21 refuses to submit to a breath or blood test when requested by law enforcement, it indicates non-compliance with the legal requirements and raises a significant concern regarding their sobriety.

The rationale behind the immediate suspension in such cases is that the refusal itself often suggests possible impairment due to alcohol consumption. The legal framework supports this strict approach to ensure that drivers under 21 are held accountable for their actions and to promote safer roadways.

While having no prior offenses, driving after dark, and being sober during the test point to other circumstances, they do not bear the same legal ramifications regarding alcohol regulation. Underage drivers still encounter stricter enforcement measures to deter risky behaviors.