Ohio Revised Code Title XXIX. Crimes Procedure § 2925.33

(A) As used in this section, “motor vehicle,” “street,” and “highway” have the same meanings as in section 4511.01 of the Revised Code.

(B) Unless authorized under Chapter 3719., 4715., 4729., 4731., 4741., or 4765. of the Revised Code, no person shall possess an open cartridge of nitrous oxide in either of the following circumstances:

(C) Whoever violates this section is guilty of possessing nitrous oxide in a motor vehicle, a misdemeanor of the fourth degree.

(D) In addition to any other sanction imposed upon an offender for possessing nitrous oxide in a motor vehicle, the court may suspend for not more than five years the offender's driver's or commercial driver's license or permit.