341.05  CRIMINAL OFFENSES.
   (a)   No person shall do any of the following:
      (1)   Drive a commercial motor vehicle while having a measurable or detectable amount of alcohol or of a controlled substance in the person's blood, breath, or urine;
      (2)   Drive a commercial motor vehicle while having an alcohol concentration of 0.04% or more by whole blood or breath;
      (3)   Drive a commercial motor vehicle while having an alcohol concentration of .048% or more by blood serum or blood plasma;
      (4)   Drive a commercial motor vehicle while having an alcohol concentration of .056% or more by urine;
      (5)   Drive a motor vehicle while under the influence of a controlled substance;
      (6)   Use a vehicle in the commission of a felony;
      (7)   Refuse to submit to a test under Ohio R.C. 4506.17;
      (8)   Operate a commercial motor vehicle while the person's commercial driving privileges are revoked, suspended, cancelled, or disqualified;
      (9)   Cause a fatality through the negligent operation of a commercial motor vehicle, including but not limited to the offenses of aggravated vehicular homicide, vehicular homicide, and vehicular manslaughter;
      (10)   Use a motor vehicle in the commission of a felony involving the manufacture, distribution, or dispensing of a controlled substance as defined in Ohio R.C. 3719.01 or the possession with intent to manufacture, distribute, or dispense a controlled substance;
      (11)   Drive a commercial motor vehicle in violation of any provision of Ohio R.C. 4511.61 to 4511.63 or any Federal or local law or ordinance pertaining to railroad-highway grade crossings;
      (12)   Violate any prohibition described in divisions (a)(2) to (a)(11) of this section while transporting hazardous materials.
   (b)   Whoever violates this section is guilty of a misdemeanor of the first degree.
(ORC 4506.15)
Statutory reference:
   Alcohol or controlled substance testing, disqualification of drivers, see Ohio R.C. 4506.17
   Disqualification of drivers for violations, see Ohio R.C. 4506.16