Electrical installations for spas, hot tubs, and hydromassage tubs must comply with Part I of NEC Art. 680. The requirements that apply specifically to spas and hot tubs are in Part IV. Those that ...
Courtesy of www.MikeHolt.com. Based on the 2020 NEC. Part III of Art. 680 covers storable pools, spas, hot tubs, and immersion pools. Permanently installed versions of these are covered by Part IV.