d. Automatic, occupant sensor or photosensor lighting controls may be used to operate lighting fixtures in common laundry rooms, provided that all of the following conditions are satisfied:
1. the switch controllers are equipped for fail-safe operation ensuring that if the sensor or control fails, the lighting levels will be at the levels required by subdivision a of this section;
2. for occupant sensors, the illumination times are set for a maximum thirty minute duration; and
3. for occupant sensors, the sensor is activated by any occupant movement in the area served by the lighting fixtures.
e. For the purposes of this section the term "photosensor" means a device that detects the presence of visible light and the term "occupant sensor" means a device that detects the presence or absence of people within an area and causes lighting to be regulated accordingly.
Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2010/052.