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Existing buildings (Title 14X).

Municipal Code of Chicago § 14A-1-105.14
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14A-1-105.14 Existing buildings (Title 14X). The building official is authorized and directed to designate the effective date of Title 14X by notice posted on the City’s public website no later than June 1, 2020. On and after this date, the provisions of Title 14X supersede any conflicting provisions in Titles 13, 15 and 18 of the Municipal Code. In the absence of such a designation, the effective date of the requirements in Title 14X is August 1, 2020, provided however that the requirements in Title 14X will apply to any building or structure built in accordance with the requirements of Title 14B or rehabilitated in accordance with the requirements of Title 14R upon occupancy and before the general effective date.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2660544Fetched: 10/24/2026

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14A-1-105.14 | Corpus