2606.7 Light-diffusing systems.
BC § 2606.7
Light-diffusing systems shall comply with Sections 2606.7.1 through 2606.7.5. Light-diffusing systems shall not be installed in the following occupancies and locations: 1. Any room in which the net floor area per occupant is 20 square feet (1.86 m 2 ) or less, or any room leading there from through which it is necessary for occupants to pass in order to reach the only exit.
2.Group I-2.
3.Group I-3.
4.Interior exit stairways, ramps and exit passageways.













