No person shall have in his or her possession on college owned or leased property any guns (including shotguns, rifles, pistols, air guns and pellet guns), firearms, explosives, dangerous chemicals, or other dangerous weapons or instruments. Violation is grounds for disciplinary and/or legal action. Excepted are as follows:

(1) Authorized law enforcement officers carrying guns while engaged in regular duties;

(2) Activities requiring the use of prohibited items, subject to the president's approval.