(B) No person shall knowingly transport or have a loaded firearm in a motor vehicle in such a manner that the firearm is accessible to the operator or any passenger without leaving the vehicle.
(C) No person shall knowingly transport or have a firearm in a motor vehicle, unless the person may lawfully possess that firearm under applicable law of this state or the United States, the firearm is unloaded, and the firearm is carried in one of the following ways:
(1) In a closed package, box, or case;
(2) In a compartment that can be reached only by leaving the vehicle;
(3) In plain sight and secured in a rack or holder made for the purpose;
(5) Divisions (B) and (C) 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, both 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 section 2923.125 or 2923.1213 of the Revised Code 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 section 109.69 of the Revised Code.
(b) The person transporting or possessing the handgun is not knowingly in a place described in division (B) of section 2923.126 of the Revised Code.