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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*
TITLE 15 FIRE PREVENTION
TITLE 16 LAND USE
TITLE 17 CHICAGO ZONING ORDINANCE
TITLE 18 BUILDING INFRASTRUCTURE
CHAPTER 18-11 RESERVED*
CHAPTER 18-13 RESERVED*
CHAPTER 18-14 BUILDING ENERGY USE BENCHMARKING
CHAPTER 18-27 RESERVED*
CHAPTER 18-28 MECHANICAL SYSTEMS*
CHAPTER 18-29 PLUMBING*
Article 1. Administration (18-29-101 et seq.)
Article 2. Definitions (18-29-201 et seq.)
Article 3. General Regulations (18-29-301 et seq.)
18-29-301 General.
18-29-301.1 Scope.
18-29-301.1.1 Reserved.
18-29-301.1.2 Reserved.
18-29-301.2 System installation.
18-29-301.3 Connections to drainage system.
18-29-301.4 Connections to water supply.
18-29-301.5 Pipe, tube and fitting sizes.
18-29-301.6 Prohibited locations.
18-29-301.7 Conflicts.
18-29-302 Exclusion of Materials Detrimental to the Sewer System.
18-29-302.1 Detrimental or dangerous materials.
18-29-302.2 Industrial wastes.
18-29-303 Materials.
18-29-303.1 Identification.
18-29-303.2 Installation of materials.
18-29-303.3 Plastic pipe, fittings and components.
18-29-303.4 Third-party certification.
18-29-303.4.1 Reserved.
18-29-303.4.2 Reserved.
18-29-303.4.2.1 Reserved.
18-29-303.4.2.2 Reserved.
18-29-303.4.2.3 Reserved.
18-29-303.5 Cast-iron soil pipe, fittings and components.
18-29-304 Rodent-Proofing.
18-29-304.1 General.
18-29-304.2 Strainer plates.
18-29-304.3 Meter boxes.
18-29-304.4 Openings for pipes.
18-29-305 Protection of Pipes and Plumbing System Components.
18-29-305.1 Protection against contact.
18-29-305.2 Reserved.
18-29-305.3 Stress and strain.
18-29-305.4 Reserved.
18-29-305.5 Pipes through or under footings or foundation walls.
18-29-305.6 Freezing.
18-29-305.6.1 Sewer depth.
18-29-305.6.2 Water main depth.
18-29-305.7 Waterproofing of openings.
18-29-305.8 Protection against physical damage.
18-29-305.9 Protection of components of plumbing system.
18-29-306 Trenching, Excavation and Backfill.
18-29-306.1 Support of piping.
18-29-306.2 Trenching and bedding.
18-29-306.2.1 Overexcavation.
18-29-306.2.2 Rock removal.
18-29-306.2.3 Soft loadbearing materials.
18-29-306.3 Backfilling.
18-29-306.4 Tunneling.
18-29-306.5 Reserved.
18-29-307 Structural Safety.
18-29-307.1 General.
18-29-307.2 Cutting, notching or boring of holes.
18-29-307.3 Penetrations of floor/ceiling assemblies and fire-resistance-rated assemblies.
18-29-307.4 Protection of footings.
18-29-307.5 Alterations to trusses.
18-29-307.6 Piping material exposed within plenums.
18-29-308 Piping Support.
18-29-308.1 General.
18-29-308.2 Piping seismic supports.
18-29-308.3 Materials.
18-29-308.4 Structural attachment.
18-29-308.5 Interval of support.
18-29-308.6 Sway bracing.
18-29-308.7 Anchorage.
18-29-308.7.1 Location.
18-29-308.8 Expansion joint fittings.
18-29-308.8.1 Vertical expansion.
18-29-308.9 Stacks.
18-29-308.10 Parallel water distribution systems.
18-29-308.11 Thermal expansion tanks.
18-29-309 Floodproofing.
18-29-309.1 General.
18-29-309.1.1 Base flood elevation.
18-29-309.2 Deliberately omitted.
18-29-310 Washroom and Toilet Room Requirements.
18-29-310.1 Light and ventilation.
18-29-310.2 Location of fixtures and compartments.
18-29-310.3 Interior finish.
18-29-310.4 Reserved.
18-29-311 Toilet Facilities for Workers.
18-29-311.1 General.
18-29-312 Tests and Inspections.
18-29-312.1 Required tests.
18-29-312.2 Drainage and vent water test.
18-29-312.3 Deliberately omitted.
18-29-312.4 Deliberately omitted.
18-29-312.5 Water supply system test.
18-29-312.6 Gravity sewer test.
18-29-312.7 Forced sewer test.
18-29-312.8 Storm drainage system test.
18-29-312.9 Cross connection control device inspections.
18-29-313 Equipment Efficiencies.
18-29-313.1 General.
18-29-314 Condensate Disposal.
18-29-314.1 Fuel-burning appliances.
18-29-314.2 Evaporators and cooling coils.
18-29-314.2.1 Condensate disposal.
18-29-314.2.2 Drain pipe materials and sizes.
18-29-314.2.3 Auxiliary and secondary drain systems.
18-29-314.2.3.1 Water-level monitoring devices.
18-29-314.2.3.2 Appliance, equipment and insulation in pans.
18-29-314.2.4 Traps.
18-29-314.2.4.1 Ductless mini-split system traps.
18-29-314.2.5 Drain line maintenance.
18-29-315 Penetrations.
18-29-315.1 Sealing of annular spaces.
Article 4. Fixtures, Faucets and Fixture Fittings (18-29-401 et seq.)
Article 5. Water Heaters (18-29-501 et seq.)
Article 6. Water Supply and Distribution (18-29-601 et seq.)
Article 7. Sanitary Drainage (18-29-701 et seq.)
Article 8. Indirect/Special Waste (18-29-801 et seq.)
Article 9. Vents (18-29-901 et seq.)
Article 10. Traps, Separators and Interceptors (18-29-1001 et seq.)
Article 11. Storm Drainage (18-29-1101 et seq.)
Article 12. Swimming Pools and Other Swimming Facilities* (18-29-1201 et seq.)
Article 13. Referenced Standards
Appendix A Procedures for Calculating the Minimum Sizing of the Water Supply System
CHAPTER 18-30 RESERVED*
CHAPTER 18-31 RESERVED*
CHAPTER 18-32 RESERVED*
CHAPTER 18-36 REFERENCE STANDARDS*
APPENDIX TO THE MUNICIPAL CODE OF CHICAGO (RESERVED)*
TABLES
Chicago Zoning Ordinance and Land Use Ordinance
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18-29-301 General.
18-29-301.1 Scope.
   The provisions of this article shall govern the general regulations regarding the installation of plumbing not specific to other articles.
(Amend Coun. J. 10-14-21, p. 37722, Art. III, § 1)
18-29-301.1.1 Reserved.
Editor's note – Coun. J. 10-14-21, p. 37722, Art. III, § 1, repealed § 18-29-301.1.1, which pertained to new occupancy.
18-29-301.1.2 Reserved.
Editor's note – Coun. J. 10-14-21, p. 37722, Art. III, § 1, repealed § 18-29-301.1.2, which pertained to age of building.
18-29-301.2 System installation.
   Plumbing shall be installed with due regard to preservation of the strength of structural members, fire resistance of assemblies and prevention of damage to walls and other surfaces through fixture usage.
18-29-301.3 Connections to drainage system.
   All plumbing fixtures, drains, appurtenances and appliances used to receive or discharge liquid wastes or sewage shall be connected properly to the drainage system of the building or premises, in accordance with this chapter. This section shall not be construed to prevent indirect waste systems provided for in Article 8. Existing underground building sewers and drains may be reused if the pipe has been inspected by closed circuit television and approved for reuse by a city plumbing inspector.
(Amend Coun. J. 1-23-19, p. 94952, Art. I, § 31)
18-29-301.4 Connections to water supply.
   Every plumbing fixture, device or appliance requiring or using water for its proper operation shall be directly or indirectly connected to the water supply system in accordance with the provisions of this chapter and any rules and regulations of the department of water management.
(Amend Coun. J. 11-8-12, p. 38872, § 332)
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