Section 408.30912a. Enclosed parking garages.

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a. Section 404.1 of the code is amended to read as follows:

404.1. Enclosed parking garages. Mechanical ventilation systems for enclosed parking garages are not required to operate continuously where the system is arranged to operate automatically upon detection of carbon monoxide (CO) not to exceed 25 parts per million (ppm) and nitrogen dioxide (NO2) not to exceed 3 ppm by approved automatic detection devices. Upon activation such systems shall operate for 30 minutes.

404.1.1 Testing. Testing of detection devices shall be per manufacturer’s installation instructions. All detectors shall be calibrated per the manufacturer’s instructions at an interval not to exceed 1 year.

History: 1989 AACS; 1992 AACS; 1995 AACS; 2007 AACS; 2010 AACS; 2013 AACS.

                    
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