If you are a driver under 21 with a breath or blood alcohol level of ____ or higher, you will be required to attend a substance abuse course.0.050.030.080.07

The answer to your question may vary depending on the specific laws of your location. However, in many places, if you are a driver under 21 with a breath or blood alcohol level of 0.02 or higher, you will be required to attend a substance abuse course. It's important to note that any amount of alcohol can impair driving ability. Always check with your local laws to be sure.

The answer to your question may vary depending on the specific laws of different countries or states. However, in many places, if you are a driver under 21 with a breath or blood alcohol level of 0.02 or higher, you will be required to attend a substance abuse course. It's important to note that any amount of alcohol can impair driving ability. It's always safest to designate a sober driver or use a taxi or rideshare service if you plan to drink.