National Electrical Code changes

Article 300 General Requirements for Wiring Methods and Materials

Article 310 Conductors for General Wiring

Article 311 Medium Voltage Conductors and Cable

Article 312 Cabinets, Cutout Boxes, and Meter Socket Enclosures

Article 314 Outlet, Device, Pull, and Junction Boxes; Conduit Bodies; Fittings; and Handhole Enclsoures

Article 320 Armored Cable: Type AC

Article 322 Flat Cable Assemblies:  Type FC

Article 324 Flat Conductor Cable: Type FCC

Article 326 Integrated Gas Spacer Cable: Type IGS

Article 330 Metal-Clad Cable:  Type MC

Article 332 Mineral-Insulated, Metal-Sheathed Cable: Tyep MI

Article 334 Nonmetallic-Sheathed Cable: Types NM and NMC

Article 336 Power and Control Tray Cable: Type TC

Article 337 Type P Cable

Article 338 Service-Entrance Cable: Types SE and USE

Article 340 Underground Feeder and Branch-Circuit Cable: Type UF

Article 342 Intermediate Metal Conduit: Type IMC

Article 344 Rigid Metal Conduit: Type RMC

Article 348 Flexible Metal Conduit: Type FMC

Article 350 Liquidtight Flexible Metal Conduit: Type LFMC

Article 352 Rigid Polyvinyl Chloride Conduit: Type PVC

Article 353 High Density Polyethylene Conduit: Type HDPE Conduit

Article 354 Nonmetallic Underground Conduit with Conductors: Type NUCC

Article 355 Reinforced Thermosetting Resin Conduit: Type RTRC

Article 356 Liquidtight Flexible Nonmetallic Conduit: Type LFNC

Article 358 Electrical Metallic Tubing: Type EMT

Article 360 Flexible Metallic Tubing: Type FMT

Article 362 Electrical Nonmetallic Tubing: Type ENT

Article 366 Auxiliary Gutters

Article 368 Busways

Article 370 Cablebus