There shall be ten types of licenses approved by the Building Commissioner pursuant to this subchapter:
(A) The heavy commercial (unrestricted) license authorizes the holder thereof to perform all of the kinds of heating and cooling work without limitation.
(B) The light commercial/residential license authorizes the holder thereof to perform heating and cooling work of the following kinds:
(1) Installation, modernization, replacement, service, or repair equipment, which system or equipment has a rated output not in excess of 600,000 Btuh and does not include preassembled air-conditioning condensing units which exceed a rating of 50 tons under ARI standards.
(2) Installation, modernization, replacement, service, or repair of heating systems or space heating equipment, which system or equipment has a rated input not in excess of 4,000,000 Btuh and which does not utilize a water boiler in which the rated pressure exceeds 30 pounds per square inch.
(C) The residential license authorizes the holder thereof to perform heating and cooling work of the following kinds in one- or two-family residential structures, commercial buildings of not more than one story and apartment buildings:
(1) Installation, modernization, replacement, service, or repair of cooling systems or space cooling equipment is a single phase and has a rated output of not in excess of 60,000 Btuh.
(2) Installation, modernization, replacement service, or repair of a heating system or space heating equipment, which system or equipment has a rated input of less than 2,000,000 Btuh and which does not utilize a boiler in which the rated pressure exceeds 15 pounds per square inch.
(D) The high pressure steam license authorizes the holder thereof to perform heating and cooling work of the following kind:
(1) Installation, modernization, replacement, service, or repair of heating systems or space heating equipment, which system or equipment utilizes a boiler.
(E) The refrigeration license authorizes the holder thereof to perform heating and cooling work of the following kind: Installation, modernization, replacement, service, or repair of refrigeration equipment.
(F) The heavy commercial (unrestricted) service only license authorizes the holder thereof to perform heating and cooling work limited to service and repair relative to the kinds of construction activity which the holder of a heavy commercial (unregistered) license may perform.
(G) The light commercial/residential service only license authorizes the holder thereof to perform heating and cooling work limited to service and repair relative to the kinds of construction activity which the holder of a light commercial/residential license may perform.
(H) The residential service only license authorizes the holder thereof to perform heating and cooling work limited to service and repair relative to the kinds of construction activity which the holder of a residential license may perform.
(I) The steam service only license authorizes the holder thereof to perform heating and cooling work limited to service and repair relative to the kinds of construction activity which the holder of a steam license may perform.
(J) The refrigeration service only license authorizes the holder thereof to perform heating and cooling work limited to service and repair relative to the kinds of construction activity which the holder of a refrigeration license may perform.
(Ord. 29-1977, passed 10-17-77)