(a) No person shall knowingly transport or have a loaded firearm in a motor vehicle, in such manner that the firearm is accessible to the operator or any passenger without leaving the vehicle.
(b) No person shall knowingly transport or have a firearm in a motor vehicle, unless it is unloaded, and is carried in one of the following ways:
(1) In a closed package, box or case;
(2) In a compartment which can be reached only by leaving the vehicle;
(3) In plain sight and secured in a rack or holder made for the purpose;
(4) In plain sight with the action open or the weapon stripped, or, if the firearm is of a type on which the action will not stay open or which cannot easily be stripped, in plain sight.
(c) No person who has been issued a license or temporary emergency license to carry a concealed handgun under Ohio R.C. 2923.125 or 2923.1213 shall do any of the following:
(1) If the person is the driver or an occupant of a motor vehicle that is stopped as a result of a traffic stop or a stop for another law enforcement purpose and if the person is transporting or has a loaded handgun in the motor vehicle in any manner, fail to promptly inform any law enforcement officer who approaches the vehicle while stopped that the person has been issued a license or temporary emergency license to carry a concealed handgun and that the person then possesses or has a loaded handgun in the motor vehicle.
(2) If the person is the driver or an occupant of a motor vehicle that is stopped as a result of a traffic stop or a stop for another law enforcement purpose and if the person is transporting or has a loaded handgun in the motor vehicle in any manner, knowingly disregard or fail to comply with any lawful order of any law enforcement officer given while the motor vehicle is stopped, knowingly fail to remain in the motor vehicle while stopped, or knowingly fail to keep the person's hands in plain sight at any time after any law enforcement officer begins approaching the person while stopped and before the law enforcement officer leaves, unless, regarding a failure to remain in the motor vehicle or to keep the person's hands in plain sight, the failure is pursuant to and in accordance with directions given by a law enforcement officer.
(d) (1) This section does not apply to officers, agents or employees of this or any other state or the United States, or to law enforcement officers, when authorized to carry or have loaded or accessible firearms in motor vehicles and acting within the scope of their duties.
(2) Subsections (a) and (b) of this section do not apply to a person who transports or possesses a handgun in a motor vehicle if, at the time of that transportation or possession, all of the following apply:
A. The person transporting or possessing the handgun is carrying a valid license or temporary emergency license to carry a concealed handgun issued to the person under Ohio R.C. 2923.125 or 2923.1213 or a license to carry a concealed handgun that was issued by another state with which the Attorney General has entered into a reciprocity agreement under Ohio R.C. 109.69.
B. The person transporting or possessing the handgun is not knowingly in a place described in division (B) of Ohio R.C. 2923.126.
C. Either the handgun is in a holster and in plain sight on the person's person or the handgun is securely encased by being stored in a closed, locked glove compartment or in a case that is in plain sight and that is locked.
(e) (1) The affirmative defenses authorized in Section 549.02(d)(1) and (2) are affirmative defenses to a charge under subsection (a) or (b) that involves a firearm other than a handgun.
(2) It is an affirmative defense to a charge under subsection (a) or (b) of improperly handling firearms in a motor vehicle that the actor transported or had the firearm in the motor vehicle for any lawful purpose and while the motor vehicle was on the actor's own property, provided that the affirmative defense is not available unless the person, prior to arriving at the actor's own property, did not transport or possess the firearm in a motor vehicle in a manner prohibited by subsection (a) or (b) while the motor vehicle was being operated on a street, highway, or other public or private property used by the public for vehicular traffic.
(f) No person who is charged with a violation of subsection (a) or (b) shall be required to obtain a license or temporary emergency license to carry a concealed handgun under Ohio R.C. 2923.125 or 2923.1213 as a condition for the dismissal of the charge.
(g) Whoever violates this section is guilty of improperly handling firearms in a motor vehicle. Violation of subsection (b) of this section is a misdemeanor of the fourth degree. A violation of subsection (c)(1) of this section is a misdemeanor of the fourth degree. A violation of subsection (c)(2) of this section is a misdemeanor of the first degree or, if the offender previously has been convicted of or pleaded guilty to a violation of subsection (c)(2) of this section, a felony and shall be prosecuted under appropriate State law. A violation of subsection (a) of this section is whichever of the following is applicable:
(1) If, at the time of the transportation or possession in violation of subsection (a) of this section, the offender was carrying a valid license to carry a concealed handgun issued to the offender under Ohio R.C. 2923.125 or 2923.1213 or a license to carry a concealed handgun that was issued by another state with which the Attorney General has entered into a reciprocity agreement under Ohio R.C. 109.69 and the offender was not knowingly in a place described in division (B) of Ohio R.C. 2923.126, the violation is a misdemeanor of the first degree or, if the offender previously has been convicted of or pleaded guilty to a violation of subsection (a) of this section, a felony and shall be prosecuted under appropriate State law.
(2) If subsection (g)(1) of this section does not apply, a felony and shall be prosecuted under appropriate State law.
(h) If a law enforcement officer stops a motor vehicle for a traffic stop or any other purpose, if any person in the motor vehicle surrenders a firearm to the officer, either voluntarily or pursuant to a request or demand of the officer, and if the officer does not charge the person with a violation of this section or arrest the person for any offense, the person is not otherwise prohibited by law from possessing the firearm, and the firearm is not contraband, the officer shall return the firearm to the person at the termination of the stop.
(i) As used in this section:
(1) "Motor vehicle", "street" and "highway" have the same meanings as in Ohio R.C. 4511.01.
(2) "Unloaded" means, with respect to a firearm employing a percussion cap, flintlock or other obsolete ignition system, when the weapon is uncapped or when the priming charge is removed from the pan.
(ORC 2923.16)

