(1) The following shall be exempt from air pollution alert restrictions:
A. A solid fuel heating appliance or fireplace that is the sole source of heat for the building in which it is situated; or
B. Using alternative heating would cause an unreasonable economic hardship; or
C. The solid fuel heating appliance is a certified clean burning appliance. The owner of the solid fuel heating appliance shall be required to provide proof of the appliance being certified by the United States environmental protection agency upon request.
(2) Any building constructed after the effective date of this article shall not be eligible for an exemption under subsection (1)A of this section. (Ord. 04-001, 1-28-2004)