Marijuana Driving Infographic

Infographic via:


This is a great infographic from, that discusses the laws surrounding DUI when it comes to marijuana/thc. With the legalization of marijuana, each state is now different – when it comes to their enforcement of laws surrounding DUI.

There a few different types of tests that can be used for  testing

Urine tests: DUI testing for urine, doesn’t really work for the occasional marijuana smoker, since the THC will probably not appear in urine.

Blood: Depending on how much you’ve taken, THC can appear in your blood for 12 hours, to 7 days.

Hair: With single use, marijuana will probably not appear in your hair. For regular marijuana smokers, the drug can stay in your hair follicles for months.