4) Except as provided in subsection (5), an individual who possesses a weapon in a weapon free school zone is guilty of a misdemeanor punishable by 1 or more of the following:
(a) Imprisonment for not more than 93 days.
(b) Community service for not more than 100 hours.
(c) A fine of not more than $2,000.00.
(5) Subsection (4) does not apply to any of the following:
(a) An individual employed by or contracted by a school if the possession of that weapon is to provide security services for the school.
(b) A peace officer.
(c) An individual licensed by this state or another state to carry a concealed weapon.
(d) An individual who possesses a weapon provided by a school or a school's instructor on school property for purposes of providing or receiving instruction in the use of that weapon.
(e) An individual who possesses a firearm on school property if that possession is with the permission of the school's principal or an agent of the school designated by the school's principal or the school board.
(f) An individual who is 18 years of age or older who is not a student at the school and who possesses a firearm on school property while transporting a student to or from the school if any of the following apply:
(i) The individual is carrying an antique firearm, completely unloaded, in a wrapper or container in the trunk of a vehicle while en route to or from a hunting or target shooting area or function involving the exhibition, demonstration or sale of antique firearms.
(ii) The individual is carrying a firearm unloaded in a wrapper or container in the trunk of the person's vehicle, while in possession of a valid Michigan hunting license or proof of valid membership in an organization having shooting range facilities, and while en route to or from a hunting or target shooting area.
(iii) The person is carrying a firearm unloaded in a wrapper or container in the trunk of the person's vehicle from the place of purchase to his or her home or place of business or to a place of repair or back to his or her home or place of business, or in moving goods from one place of abode or business to another place of abode or business.
(iv) The person is carrying an unloaded firearm in the passenger compartment of a vehicle that does not have a trunk, if the person is otherwise complying with the requirements of subparagraph (ii) or (iii) and the wrapper or container is not readily accessible to the occupants of the vehicle.
(6) As used in this section:
(a) “Antique firearm” means either of the following:
(i) A firearm not designed or redesigned for using rimfire or conventional center fire ignition with fixed ammunition and manufactured in or before 1898, including a matchlock, flintlock, percussion cap, or similar type of ignition system or a replica of such a firearm, whether actually manufactured before or after the year 1898.
(ii) A firearm using fixed ammunition manufactured in or before 1898, for which ammunition is no longer manufactured in the United States and is not readily available in the ordinary channels of commercial trade.
(b) “School” means a public, private, denominational, or parochial school offering developmental kindergarten, kindergarten, or any grade from 1 through 12.
(c) “School property” means a building, playing field, or property used for school purposes to impart instruction to children or used for functions and events sponsored by a school, except a building used primarily for adult education or college extension courses.
(d) “Weapon free school zone” means school property and a vehicle used by a school to transport students to or from school property.