Classification Of Buildings By Occupancy

This is Chapter 13-56 of the Chicago Code, titled “Classification Of Buildings By Occupancy.” It is part of Title 13, titled “Buildings And Construction.” It contains 33 laws. It’s comprised of the following 33 sections.

§ 13-56-010
Building classifications – Classes designated
§ 13-56-020
Class A, residential units
§ 13-56-030
Class A-1, single-family dwelling
§ 13-56-040
Class A-2, multiple dwellings
§ 13-56-050
Class B, institutional units
§ 13-56-060
Certain Class B institutional units
§ 13-56-070
Class C, assembly units
§ 13-56-080
Class C-1, large assembly units
§ 13-56-090
Class C-2, small assembly units
§ 13-56-100
Class C-3, schools
§ 13-56-110
Class D, open air assembly units
§ 13-56-120
Class E, business units
§ 13-56-121
[Technology center defined
§ 13-56-130
Class F, mercantile units
§ 13-56-140
Class G, industrial units
§ 13-56-150
Class G-1, low-hazard industrial units
§ 13-56-160
Class G-2, moderate hazard industrial units
§ 13-56-170
Class H, storage units
§ 13-56-180
Class H-1, low-hazard storage units
§ 13-56-190
Class H-2, moderate hazard storage units
§ 13-56-200
Garages
§ 13-56-210
Class I, hazardous use units
§ 13-56-220
Class J, miscellaneous buildings and structures
§ 13-56-230
Mixed occupancy – Requirements
§ 13-56-240
Mixed occupancy – Defined
§ 13-56-250
Auxiliary uses
§ 13-56-260
Mixed occupancy – Applicable provisions
§ 13-56-270
Mixed occupancy – Height and area limitations
§ 13-56-280
Mixed occupancy – Fire-resistive separations required
§ 13-56-290
Separation from public spaces below grade
§ 13-56-300
Occupancy content determination
§ 13-56-310
Assembly units and open air assembly units – Occupancy content
§ 13-56-320
Other occupancies – Occupancy contents