Article 555 covers the installation of wiring and equipment for fixed or floating piers, wharfs, docks, and other areas in marinas, boatyards, boat basins, boathouses, and similar occupancies, including one-, two-, and multifamily dwellings, and residential condominiums. These installations are also covered by the applicable requirements in Chapters 1 through 4. For example, GFCI protection is required for outdoor 15A and 20A, 125V receptacles [210.8].
Keeping Your Electrical Installations High and Dry
How to prevent smoke on the water