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General.

Municipal Code of Chicago § 14X-8-805.1
in effect
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14X-8-805.1 General. Duct systems must be maintained free of obstructions and accumulations and capable of performing the intended function.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2676263Fetched: 10/24/2026

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