Ohio Rev. Code Ann. § 2903.04
(D) If an offender is convicted of or pleads guilty to a violation of division (A) or (B) of this section and if the felony, misdemeanor, or regulatory offense that the offender committed or attempted to commit, that proximately resulted in the death of the other person or the unlawful termination of another's pregnancy, and that is the basis of the offender's violation of division (A) or (B) of this section was a violation of division (A) or (B) of section 4511.19 of the Revised Code or of a substantially equivalent municipal ordinance or included, as an element of that felony, misdemeanor, or regulatory offense, the offender's operation or participation in the operation of a snowmobile, locomotive, watercraft, or aircraft while the offender was under the influence of alcohol, a drug of abuse, or alcohol and a drug of abuse, both of the following apply: