point of connection to the aboveground raceway.

(A) Insulation. Conductor insulation shall comply with

501.20.

(B) Nonmetallic Wiring. Where rigid nonmetallic conduit or cable with a nonmetallic sheath is used, an equipment grounding conductor shall be included to provide for elec- trical continuity of the raceway system and for grounding of non-current-carrying metal parts.

515.9 Sealing. Sealing requirements shall apply to hori zontal as well as to vertical boundaries of the defined Class I locations. Buried raceways and cables under defined Class I locations shall be considered to be within a Class I, Division 1 or Zone 1 location.

515.10 Special Equipment — Gasoline Dispensers.

Where gasoline or other volatile flammable liquids or liq- uefied flammable gases are dispensed at bulk stations, the applicable provisions of Article 514 shall apply.

515.16 Grounding and Bonding. All metal raceways, the metal armor or metallic sheath on cables, and all non- current-carrying metal parts of fixed or portable electrical equipment, regardless of voltage, shall be grounded and bonded as provided in Article 250.

Grounding and bonding in Class I locations shall com- ply with 501.30 for Class I, Division 1 and 2 locations and

505.25 for Class I, Zone 0, 1, and 2 locations.

FPN: For information on grounding for static protection, see 4.5.3.4 and 4.5.3.5 of NFPA 30-2008, Flammable and Combustible Liquids Code.