Switch Connection Requirements for Lighting Loads

Switches controlling line-to-neutral lighting loads must have a neutral provided at the switch location unless _____.

a) the conductors for switches enter the device box through a raceway that has sufficient cross-sectional area to accommodate a neutral conductor
b) cable assemblies for switches enter the box through a framing cavity that’s open at the top or bottom on the same floor level, or through a wall, floor, or ceiling that’s unfinished on one side
c) the light

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