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Chicago Overview
Municipal Code of Chicago
MUNICIPAL CODE OF CHICAGO
TITLE 1 GENERAL PROVISIONS
TITLE 2 CITY GOVERNMENT AND ADMINISTRATION
TITLE 3 REVENUE AND FINANCE
TITLE 4 BUSINESSES, OCCUPATIONS AND CONSUMER PROTECTION
TITLE 5 HOUSING AND ECONOMIC DEVELOPMENT
TITLE 6 HUMAN RIGHTS*
TITLE 7 HEALTH AND SAFETY
TITLE 8 OFFENSES AFFECTING PUBLIC PEACE, MORALS AND WELFARE
TITLE 9 VEHICLES, TRAFFIC AND RAIL TRANSPORTATION
TITLE 10 STREETS, PUBLIC WAYS, PARKS, AIRPORTS AND HARBORS
TITLE 11 UTILITIES AND ENVIRONMENTAL PROTECTION
TITLE 12 RESERVED
TITLE 13 BUILDINGS AND CONSTRUCTION
TITLE 14 RESERVED*
TITLE 14A ADMINISTRATIVE PROVISIONS OF THE CHICAGO CONSTRUCTION CODES*
TITLE 14B BUILDING CODE*
TITLE 14C CONVEYANCE DEVICE CODE*
TITLE 14E ELECTRICAL CODE*
TITLE 14F FIRE PREVENTION CODE*
TITLE 14G FUEL GAS CODE*
TITLE 14M MECHANICAL CODE*
TITLE 14N 2022 ENERGY TRANSFORMATION CODE*
TITLE 14P PLUMBING CODE*
TITLE 14R BUILDING REHABILITATION CODE*
TITLE 14X MINIMUM REQUIREMENTS FOR EXISTING BUILDINGS*
CHAPTER 14X-1 SCOPE AND PURPOSE
CHAPTER 14X-2 DEFINITIONS
CHAPTER 14X-3 PROPERTY MAINTENANCE
CHAPTER 14X-4 RESIDENTIAL OCCUPANCIES
CHAPTER 14X-5 FIRE SAFETY REQUIREMENTS
CHAPTER 14X-6 LIGHT AND VENTILATION
CHAPTER 14X-7 ELECTRICAL REQUIREMENTS
CHAPTER 14X-8 HEATING, COOLING, AND MECHANICAL SYSTEMS
CHAPTER 14X-9 PLUMBING SYSTEMS AND FIXTURES
CHAPTER 14X-10 ELEVATORS AND OTHER CONVEYANCE DEVICES
CHAPTER 14X-11 RESERVED
CHAPTER 14X-12 VACANT BUILDINGS, STRUCTURES, AND COMMERCIAL STOREFRONTS*
CHAPTER 14X-20 REFERENCED STANDARDS
TITLE 15 FIRE PREVENTION
TITLE 16 LAND USE
TITLE 17 CHICAGO ZONING ORDINANCE
TITLE 18 BUILDING INFRASTRUCTURE
APPENDIX TO THE MUNICIPAL CODE OF CHICAGO (RESERVED)*
TABLES
Chicago Zoning Ordinance and Land Use Ordinance
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A carbon monoxide alarm must be installed in every room that contains a fuel-burning heating unit or fuel- burning water heater, regardless of occupancy.
14X-5-504.10 Disabling required systems.
It is unlawful to disable or make inoperable any fire protection or life-safety system.
Exceptions:
1.   Fire protection and life-safety systems and devices in occupied buildings may be disabled for the purpose of testing or maintenance if written notice is provided to all occupants in advance. Written notice must be provided to the fire code official if a required system or device will be disabled for more than 24 hours.
2.   Fire protection systems in unoccupied and vacant buildings may be disabled where approved by the fire code official.
14X-5-505 MEANS OF EGRESS.
14X-5-505.1 Scope.
Means of egress in existing buildings must comply with the minimum egress requirements where specified in Table 14X-5-501.2 as further enumerated in Sections 14X-5-505.2 through 14X-5-505.16.
14X-5-505.1.1 Unsafe condition.
In an existing building where an unsafe condition exists because of the number, width, construction, condition, or location of means of egress components, the building official or fire code official may order alterations or repairs to provide adequate safety for occupants.
14X-5-505.1.2 Maintenance.
Every component of the means of egress must be kept clear and unobstructed at all times so as to provide a safe, continuous, and unobstructed path from any occupiable space to the public way.
14X-5-505.1.2.1 Hazardous substances.
Combustible or flammable materials, fluids, and compounds may not be placed, stored, or kept in any place inside or outside of any building where the ignition or burning of such materials, fluids, or compounds would obstruct or render hazardous the means of egress.
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