Group 2 - High-Voltage Electrical Safety Orders

  1. Article 1 - Definitions (§ 2700)
  2. Article 2 - Administration (§ 2703 to 2709)
  3. Article 3 - General (§ 2710 to 2718.1)
  4. Article 4 - Service and Service Entrance Equipment (§ 2719 to 2732)
  5. Article 5 - Feeders and Branch Circuits (§ 2734 to 2738)
  6. Article 6 - Grounding (§ 2739 to 2743)
  7. Article 7 - General Requirements-Wiring Methods (§ 2745 to 2751)
  8. Article 8 - Cabinets, Boxes, and Fittings (§ 2752 to 2754.2)
  9. Article 9 - Open Wiring (Bare) (§ 2755 to 2758)
  10. Article 10 - Conduit (§ 2760 to 2762)
  11. Article 11 - Metal-Enclosed Bus (§ 2764 to 2773)
  12. Article 12 - Continuous Rigid Cable Supports (Cable Trays) (§ 2775 to 2779)
  13. Article 13 - Metal-Clad Cable (§ 2781 to 2787.1)
  14. Article 14 - Portable (Flexible) Cable (§ 2789 to 2795)
  15. Article 15 - Temporary Wiring (§ 2796 to 2799.6)
  16. Article 16 - Vertical Suspension of Cables (§ 2801 to 2803)
  17. Article 17 - Enclosures for Electrical Installations (§ 2805 to 2813)
  18. Article 18 - Conductors (§ 2815 to 2821)
  19. Article 19 - Outdoor Wiring (§ 2823 to 2831)
  20. Article 20 - Interrupting and Isolating Devices (§ 2832 to 2855)
  21. Article 26 - Metal-Enclosed Power Switchgear and Industrial Control Assemblies (§ 2857 to 2871)
  22. Article 27 - Transformers (§ 2873 to 2878)
  23. Article 28 - Rotating Machinery and Its Control Apparatus (§ 2880 to 2885)
  24. Article 29 - Capacitors (§ 2887 to 2894)
  25. Article 30 - Resistors and Reactors (§ 2896 to 2898)
  26. Article 31 - Lightning Arresters (§ 2900 to 2904)
  27. Article 32 - Mobile and Portable Equipment (§ 2906 to 2912)
  28. Article 33 - Mine and Tunnel Installations (§ 2914 to 2923)
  29. Article 34 - Hazardous (Classified) Locations (§ 2925 to 2928)
  30. Article 35 - Workspace and Guarding (§ 2930 to 2936)
  31. Article 36 - Work Procedures and Operating Procedures (§ 2940 to 2945)
  32. Article 37 - Provisions for Preventing Accidents Due to Proximity to Overhead Lines (§ 2946 to 2949)
  33. Article 38 - Line Clearance Tree Trimming Operations (§ 2950 to 2951)
  34. Article 39 - Signs and Outline Lighting-Exceeding 600 Volts (§ 2970 to 2974)
  35. Article 40 - Electronic News Gathering (§ 2980 to 2983)
  36. Article 41 - Communications Systems (§ 2985.0 to 2985.2)
  37. Article 42 - Induction and Dielectric Heating Equipment (§ 2987.0 to 2987.1)
  38. Article 43 - Integrated Electrical Systems (§ 2989.0 to 2989.1)

State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.

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