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Sump vents.

Municipal Code of Chicago § 18-29-916.5
in effect
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18-29-916.5 Sump vents. Sump vent sizes shall be determined in accordance with Sections 18-29-916.5.1 and 18-29-916.5.2. (Amend Coun. J. 10-14-21, p. 37722, Art. IX, § 7)
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2692564Fetched: 10/24/2026

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18-29-916.5 | Corpus