Driving while high is hard to detect. States are racing to find a good tool

Most drivers don’t realize this until it’s too late: not every test during a DUI stop carries the same weight. There’s a big difference between roadside exercises and chemical testing—and confusing the two can cost you. The roadside tests are subjective, designed to be observed, interpreted, and used to justify the next step. They’re not about proving innocence; they’re about building leverage. Chemical testing is a different story. That’s where legal standards like probable cause actually matte

These new Louisiana laws take effect on Jan. 1, 2026

Georgia DUI Laws

EMT blood draws and stiffer penalties. SC Senate overhauls state’s DUI laws