(a) The provisions of this code shall not apply to the following classes of sources:
(1) Systems used exclusively for comfort ventilation;
(2) American Gas Association (A.G.A.) approved smokeless, odorless incinerators installed in one (1) or two (2) family dwellings;
(3) Fuel-burning equipment using natural gas, or No. 1 or No. 2 fuel oil at rates of less than one million (1,000,000) BTU per hour when operated at the maximum rated capacities and, from which, products of combustion are the sole emissions;
(4) Boilers installed in any one (1) or two (2) family dwellings;
(5) Warm air furnaces, any unit heater, direct-fired unit heater or ceiling-type unit heater fired with natural gas, or No. 1 or No. 2 fuel oil, where equipment is used exclusively for space or comfort heating, or installed in any one (1) or two (2) family dwellings.
(b) Exception under this section shall not relieve any owner or operator of an air contaminant source or control equipment of the responsibility to comply with the provisions of Section 265.01, 267.01 and 277.08 and Chapter 283. If the operation of any such air contaminant source or control equipment violates any of the provisions of Sections 265.01, 267.01 and 277.08 and Chapter 283, the Commissioner shall take appropriate action, under the applicable provisions of this Code, to abate the violation.
(Ord. No. 857-A-76. Passed 6-27-77, eff. 6-30-77)