Group I-2 occupancies.
Municipal Code of Chicago § 14X-5-502.7.1
in effect14X-5-502.7.1 Group I-2 occupancies.
In Group I-2 occupancies, interior vertical openings connecting two or more stories must be protected with 1-hour fire-resistance-rated construction.
Exception: Conditions allowed by the Chicago Building Code for new construction or conditions permitted under the Chicago Building Rehabilitation Code.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2675669Fetched: 10/24/2026
