14N-R2-R202 Definitions.
The provisions of Section R202 of IECC-RE are adopted by reference with the following modifications:
1.   Revise the definition of "addition" to read:
"ADDITION (for this code only). An extension or increase in the conditioned floor area, number of stories above grade plane or building height of an existing building."
2.   Revise the definition of "alteration" to read:
"ALTERATION. As defined in Chapter 2 of the Chicago Building Rehabilitation Code."
3.   Revise the definition of "approved" to read:
"APPROVED. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions."
4.   Revise the definition of "approved agency" to read:
"APPROVED AGENCY. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions."
5.   Revise the definition of "building" to read:
"BUILDING. As defined in Chapter 2 of the Chicago Building Code."
6.   Insert the following definition:
"BUILDING OFFICIAL. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions."
7.   Insert the following definitions:
"CHANGE OF OCCUPANCY. As defined in Chapter 2 of the Chicago Building Rehabilitation Code.
CHICAGO BUILDING CODE. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO BUILDING REHABILITATION CODE. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO CONSTRUCTION CODES. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO CONSTRUCTION CODES ADMINISTRATIVE PROVISIONS. Title 14A of the Municipal Code of Chicago.
CHICAGO ELECTRICAL CODE. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO ENERGY TRANSFORMATION CODE. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
Chicago Energy Transformation Code – Commercial Provisions. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
Chicago Energy Transformation Code – Residential Provisions. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO FIRE PREVENTION CODE. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO FUEL GAS CODE. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO MECHANICAL CODE. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO MINIMUM REQUIREMENTS FOR EXISTING BUILDINGS. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO PLUMBING CODE. As defined in Chapter 2 of the Chicago Construction Codes Administrative Provisions.
CHICAGO ZONING ORDINANCE. Title 17 of the Municipal Code of Chicago."
8.   Delete the definition of "code official."
9.   Revise the definition of "dwelling unit" to read:
"DWELLING UNIT. As defined in Chapter 2 of the Chicago Building Code."
10.   Insert the following definition:
"EXISTING BUILDING. As defined in Chapter 2 of the Chicago Building Rehabilitation Code."
11.   Insert the following definition:
"FUEL GAS. A natural gas, manufactured gas, liquefied petroleum gas or mixture of any of these gases."
12.   Revise the definition of "historic building" to read:
"HISTORIC BUILDING. As defined in Chapter 2 of the Chicago Building Rehabilitation Code."
13.   Revise the definition of "insulated siding" by resetting "continuous insulation" in italic type.
14.   Revise the definition of "labeled" to read:
"LABELED. As defined in Chapter 2 of the Chicago Building Code."
15.   Revise the definition of "listed" to read:
"LISTED. As defined in Chapter 2 of the Chicago Building Code."
16.   Insert the following definition:
"LOCAL EXHAUST. An exhaust system that uses one or more fans to exhaust air from a specific room or rooms within a dwelling unit."
17.   Insert the following definition:
"LOW-SLOPED ROOF. As defined in Chapter 2 of the Chicago Building Code."
18.   Revise the definition of "on-site renewable energy" to read:
"ON-SITE RENEWABLE ENERGY. Energy from renewable energy resources harvested at the building site."
19.   Revise the definition of "renewable energy certificate (REC)" to read:
"RENEWABLE ENERGY CERTIFICATE (REC). An instrument that represents the environmental attributes of one megawatt hour of renewable energy resources; also known as an energy attribute certificate (EAC)."
20.   Revise the definition of "renewable energy resources" be deleting "hot."
21.   Revise the definition of "repair" to read:
"REPAIR. As defined in Chapter 2 of the Chicago Building Rehabilitation Code."
22.   Revise the definition of "reroofing" to read:
"REROOFING. As defined in Chapter 2 of the Chicago Building Rehabilitation Code."
23.   Revise the definition of "residential building" to read:
"RESIDENTIAL BUILDING (for this code only). Group R-2, R-3, R-4 and R-5 occupancies with no more than four stories above grade plane."
24.   Revise the definition of "roof assembly" to read:
"ROOF ASSEMBLY. As defined in Chapter 2 of the Chicago Building Code."
25.   Revise the definition of "roof recover" to read:
"ROOF RECOVER. As defined in Chapter 2 of the Chicago Building Rehabilitation Code."
26.   Revise the definition of "roof repair" to read:
"ROOF REPAIR. As defined in Chapter 2 of the Chicago Building Rehabilitation Code."
27.   Revise the definition of "roof replacement" to read:
"ROOF REPLACEMENT. As defined in Chapter 2 of the Chicago Building Rehabilitation Code."
28.   Insert the following definition:
"SKYLIGHT. See "fenestration.""
29.   Insert the following definition:
"STORY ABOVE GRADE PLANE. As defined in Chapter 2 of the Chicago Building Code."
30.   Revise the definition of "sunroom" by replacing "dwelling" with "dwelling unit."
31.   Insert the following definitions:
"THERMAL RESISTANCE. See "R-value (thermal resistance)."
THERMAL TRANSMITTANCE. See "U-factor (thermal transmittance)."
32.   Revise the definition of "ventilation" to read:
"VENTILATION. As defined in Chapter 2 of the Chicago Building Code."
33.   Insert the following definition:
"VERTICAL FENESTRATION. See "fenestration.""
34.   Revise the definition of "whole house mechanical ventilation system" by replacing each "whole house" with "whole-house."