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Form a Business

Scope.

Municipal Code of Chicago § 14X-5-502.1
in effect
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14X-5-502.1 Scope. This section governs maintenance of the materials, systems, and assemblies used for structural fire resistance and fire- resistance-rated construction, separation of adjacent spaces to safeguard against the spread of fire and smoke within a structure, and the spread of fire to or from separate structures.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2675635Fetched: 10/24/2026

Starting a business in Illinois? Illinois LLC guide: costs and requirements

14X-5-502.1 | Corpus