Section 404.2(C) requires a grounded conductor be installed at the switch location unless there is a way to install a grounded conductor in the future if one is needed. This means that a three-wire cable with a white grounded conductor instead of a two-wire cable with a reidentified white wire would need to be installed between the lighting outlet and the switch box location. List the situations when this is not required.

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The Answer of Section 404.2(C) requires a grounded conductor be installed at the switch location unless there is a way to install a grounded conductor in the future if one is needed. This means that a three-wire cable with a white grounded conductor instead of a two-wire cable with a reidentified white wire would need to be installed between the lighting outlet and the switch box location. List the situations when this is not required.