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Interior doors.

Municipal Code of Chicago § 14X-3-304.6
in effect
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14X-3-304.6 Interior doors. Interior doors must fit reasonably well within their frames and be capable of being opened and closed by being properly and securely attached to jambs, headers, or tracks as intended by the manufacturer of the attachment hardware.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2675453Fetched: 10/24/2026

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14X-3-304.6 | Corpus