Weapons: Possession, holding, wearing, transporting, storage or presence of any firearm, dagger, sword, knife or other cutting or stabbing instrument, club, explosive device, or any other weapon apparently capable of producing bodily harm is prohibited on the college campus, subject to the following exceptions:

(1) Commissioned law enforcement personnel or legally authorized military personnel while in performance of their duties;

(2) Persons with legally issued concealed weapons permits may store their weapons in vehicles parked in accordance with RCW 9.41.050 on campus provided the vehicle is locked and the weapon is concealed from view;

(3) The approving authority may grant permission to bring a weapon on campus upon a showing that the weapon is reasonably related to a legitimate pedagogical purpose. Such permission shall be in writing and shall be subject to any terms or conditions incorporated therein; or

(4) Defensive weapons used by college security officers.