(1)
An exit, a public corridor, a corridor providing access to exit for the public, a corridor serving patients or residents in a Group B, Division 2 or 3 occupancy, a corridor serving classrooms, an electrical equipment room, a transformer vault and a hoistway pit shall be equipped to provide illumination to an average level not less than 50 lx at floor or tread level and at all points such as angles and intersections at changes of level where there are stairs or ramps.
(2)
The minimum level of the illumination required by Sentence (1) shall be 10 lx.
(3)
Rooms and spaces used by the public shall be equipped to provide illumination as described in Sentences (4) to (7) and Article 9.34.2.7.
(4)
The minimum level of illumination over the entire length of escalators and moving walks shall be not less than 100 lx at the level of the treads and walking surfaces.
(5)
Except as provided in Sentence (6) and except for light switches and internally illuminated controls, the minimum level of illumination at controls required by Article 3.8.1.5. shall be not less than 100 lx.
(6)
Where visual information is provided at controls referred to in Sentence (5), the minimum level of illumination at the controls shall be not less than 200 lx, except where the visual information is internally illuminated.
(7)
Except for internally illuminated signs, the minimum level of illumination at signs displaying visual information required by Clauses 3.4.6.10.(5)(b) and 3.4.6.16.(5)(g), Sentence 3.4.6.18.(3), Clause 3.4.6.18.(4)(a) and Articles 3.4.6.19. and 3.8.3.1. shall be not less than 200 lx.
(8)
Lighting outlets in a building of residential occupancy shall be provided in conformance with Subsection 9.34.2.
(9)
Elevator machine rooms shall be equipped to provide illumination to an average level of not less than 100 lx at floor level.
(10)
Every place of assembly intended for the viewing of motion pictures or the performing arts, shall be equipped to provide an average level of illumination at floor level in the aisles of not less than 2 lx during the viewing.
(11)
Every area where food is intended to be processed, prepared or manufactured and where equipment or utensils are intended to be cleaned shall be equipped to provide illumination to a level of not less than 500 lx measured at the floor level.
(12)
Every storage room, dressing room, sanitary facility, service area and corridor serving the areas in Sentence (11) shall be equipped to provide illumination to a level of not less than 300 lx measured at the floor level.