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Omission of vents for vertical stack offsets.

Municipal Code of Chicago § 18-29-711.1.1
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18-29-711.1.1 Omission of vents for vertical stack offsets. Vents for vertical offsets required by Section 18-29-711.1 shall not be required where the stack and its offset are sized as a building drain (see Table 18-29-710A, Column 5).
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2692202Fetched: 10/24/2026

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18-29-711.1.1 | Corpus