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This website publishes administrative rules on their effective dates, as designated by the adopting state agencies, colleges, and universities.

Rule 3701-53-02 | Expression of results.

 

(A) Tests to determine the concentration of alcohol, drugs of abuse, a controlled substance or metabolite of a controlled substance may be applied to blood, breath, urine, or other bodily substances including oral fluid.

(B) Results are to be expressed as equivalent to:

(1) Grams by weight of alcohol per one hundred milliliters of whole blood, blood serum or plasma (grams per cent by weight);

(2) Grams by weight of alcohol per two hundred ten liters of breath;

(3) Grams by weight of alcohol per one hundred milliliters of urine (grams per cent by weight).

(4) Nanograms by weight of a drug of abuse, controlled substance or a metabolite of a controlled substance per milliliter of blood, urine, oral fluid or other bodily substance.

(5) Presence of a drug of abuse, controlled substance or other impairing substance in oral fluid with the cut off level expressed in nanograms per milliliter.

Last updated January 23, 2023 at 8:50 AM

Supplemental Information

Authorized By: 3701.143, 4511.19, 1547.11
Amplifies: 4511.19, 1547.11
Five Year Review Date: 1/23/2028
Prior Effective Dates: 3/1/1968, 2/1/1976, 3/15/1983 (Emer.), 6/13/1983, 1/1/1987, 5/5/1990, 12/12/1994, 9/14/1995 (Emer.), 7/7/1997, 9/30/2002, 1/8/2009