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