Despite efforts by the government and the judiciary to address the matter, implementing pollution-control measures has proven difficult, resulting in profound public health implications
How Police Test for Marijuana Impairment Because THC cannot be reliably measured through a breathalyzer, officers rely on alternative methods, including: Field sobriety tests (walk-and-turn, one-leg stand, horizontal gaze nystagmus) Observations documented in a police report DRE evaluations Blood or urine tests conducted after an arrest Though not always foolproof, these assessments are typically enough to support chargesespecially when corroborated by video evidence or a driver's own statements
That said, most of these studies are still in their early stages and more comprehensive research is required to draw definitive conclusions
A few places lean modern, a couple are strictly old-school, and some, like the online shops, let you skip the trip entirely