1. Tear gas, mace, pepper mace, or any similar deleterious agent: a sternutator, lacrimator, or any substance composed of a mixture of a sternutator or lacrimator, including, but not limited to chloroacetophenone, alpha-chloroacetophenone, phaenylchloro-methylketone, orthochloro-benzalmalononitrile, oleoresin capsicum, or any chemical or combination of chemicals, whether in liquid, solid form, or gas capable of generating offensive, noxious or suffocating fumes, gases, or vapor capable of producing temporary discomfort, permanent injury, paralysis, immobilization, tears, nausea, or other illness.

2. Tear gas weapon: includes but is not limited to any shell, cartridge, or bomb capable of being discharged or exploded, when the discharge or explosion will cause or permit the release or emission of tear gas or oleoresin capsicum, mace, pepper mace or other similar deleterious agent.

3. Stun gun: an electrical device that transmits an electrical charge designed to incapacitate humans or animals.

B. It is unlawful for any person, corporation, or association to offer for sale, sell, furnish, transport, carry, possess, or use, within the City limits, any tear gas weapon or stun gun. This Subsection does not apply to:

1. Police officers in the performance of their duties;

2. Members of the armed forces of the State of Oregon and the United States in the performance of their official duties;

3. Manufacturers, distributors, or commercial sellers when selling tear gas to any governmental agency for official use;

4. Manufacturers, distributors, or commercial sellers when selling tear gas to any person, corporation or association when such sale is not in violation of this Section;

5. Persons involved in the bona fide scientific, educational, or industrial use of tear gas;

6. Persons, who have not been convicted of any felony, who possess or use tear gas, provided that it is contained in a device that is commercially manufactured to dispense tear gas from an aerosol tube as a self-defense weapon, and is designed to contain not more than 4 fluid ounces per device;

7. Persons, who have not been convicted of any felony, and who are 18 years of age or older who possess or use a stun gun for the purpose of self-defense.

C. Exemptions numbers 4., 5., and 6. of this Subsection, above, do not apply to devices that project tear gas by means of firing any type of cartridge by powder discharge, spring action, compressed air, or any other means.