2002 NEC 680.26
The following needs to be bonded:
1. Metallic structural components
2. Underwater lighting (except listed LV w/ non-metallic forming shells)
3. Metal fittings (except for fittitng <4" in dimension that penetrate <1" into pool structure)
4. Electrical Equipment
5. Metal wiring methods and equipment within 5' horiz or 12' vertically
(c) ...with a solid copper conductor, insulated, covered, or bare, not smaller than 8AWG.
hth. Mike
