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Modifications to ACI 318.

Municipal Code of Chicago § 14B-19-1905
in effect
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14B-19-1905 Modifications to ACI 318. The provisions of Section 1905 of IBC are adopted by reference with the following modifications: 1. Revise Section 1905.1.2 by replacing "Seismic Design Category B, C, D, E or F" with "Seismic Design Category B, C or D" and "Seismic Design Category C, D, E or F" with "Seismic Design Category C or D." 2. Revise Section 1905.1.7 by replacing "Seismic Design Category C, D, E or F" with "Seismic Design Category C or D"; "one- and two-family" with "one-, two- and three-family" and "Seismic Design Category D or E" with "Seismic Design Category D."
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2667203Fetched: 10/24/2026

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