Voice communication systems.
Municipal Code of Chicago § 14X-5-504.7
in effect14X-5-504.7 Voice communication systems.
Voice communication systems must be installed in existing high-rise buildings in accordance with Sections 14X-5-504.7.1 through 14X-5-504.7.2. The two-way communication system may be combined with the one-way system where approved by the fire code official.
Exceptions:
1. Buildings of Group R-2 occupancy equipped throughout with an automatic sprinkler system.
2. Buildings of Group E or I occupancy equipped with a fire alarm system as required by Section 504.6.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2675800Fetched: 10/24/2026
