Pennsylvania driving lesson · Driving Record and Penalties
Underage drinking, zero tolerance and the Driver's License Compact
A 3-minute lesson from the Pennsylvania course. Read the rules and examples, follow the handbook page references, and check your understanding before you move on.
Traffic crashes are the number one cause of death for U.S. teenagers, and alcohol makes every driving skill worse. Pennsylvania's zero tolerance law treats any measurable alcohol in a driver under 21 as serious, and adults who supply minors pay heavily.
Know the rule
The Zero Tolerance law lowered the DUI BAC for drivers under 21 from .08 to .02.
Under 21, it's illegal to buy, consume or possess alcohol, or to have alcohol in the vehicle you're driving. In short: no one under 21 may consume, possess or transport alcohol.
You're 19 and a friend leaves an unopened six-pack in your car. Even if you haven't had a drink, having alcohol in the vehicle you're driving is illegal for anyone under 21.
Check your understanding
Read the question, decide on an answer, then open it to check the explanation. These are Roadwise study questions based on the source handbook.
The Zero Tolerance law lowered the DUI blood alcohol level for drivers under 21 to .02 from what level?
.10
.05
.08
.04
Answer: .08
The Zero Tolerance law reduced the BAC from .08 to .02 for minors (under 21) charged with DUI.