Ohio SB 8 & Marihuana
The person has a concentration of marihuana in the person's urine of at least ten nanograms of marihuana per milliliter of the person's urine or has a concentration of marihuana in the person's whole blood or blood serum or plasma of at least two nanograms of marihuana per milliliter of the person's whole blood or blood serum or plasma.
These levels have no scientific basis on driver’s ability.