(B) Luminaires and Ceiling Fans.
(1) New Outdoor Installations. Luminaires and ceiling fans installed
above the water, or the area extending within 5 ft horizontally from the
inside walls of a permanently installed pool, outdoor spa, or outdoor
hot tub, must not be less than 12 ft above the maximum water level.
(3) Existing Installations. Existing luminaires located less than 5 ft
horizontally from the inside walls of a permanently installed pool,
outdoor spa, or outdoor hot tub must be not less than 5 ft above the
surface of the maximum water level, must be rigidly attached to the
existing structure, and must be GFCI protected. Figure 680–26
(4) Adjacent Areas. New luminaires installed between 5 ft and 10 ft
horizontally from the inside walls of a permanently installed pool, outdoor
spa, or outdoor hot tub must be GFCI protected, unless installed
not less than 5 ft above the maximum water level and rigidly attached
to the existing structure adjacent to or enclosing the permanently
installed pool, outdoor spa, or outdoor hot tub.