Codes & Standards
News and stories about electrical codes and standards—including the National Electrical Code, NFPA 72: National Fire Alarm and Signaling Code, NFPA 70E: Standard for Electrical Safety in the Workplace, NFPA 101: Life Safety Code, IEEE standards and more—appear monthly in ELECTRICAL CONTRACTOR Magazine and can be read and shared on ECmag.com. Electrical contractors need these codes to stay safe on the job, and many of the codes also protect those living and working in the buildings serviced by ECs.
Latest Articles

Contractors, Assemble! Specific requirements outlined in Article 518
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The National Electrical Code provides minimum requirements for electrical systems installed in places of assembly. The first item to review is what constitutes such a place, based on NEC requirements.

UPS in Common Installations: The NEC needs more information on these systems
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UPS systems are commonly used in residential, commercial and industrial installations. These systems provide emergency and critical power, standby power for computers and backup power for critical applications in medical facilities, among many other applications
2023 NEC Changes
In his 20-part series, National Electrical Code expert Mark Earley explained all the changes that went into the 2023 edition of the NEC as part of the three-year revision cycle.
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Codes & Standards
Contractors, Assemble! Specific requirements outlined in Article 518
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Unique EGC Situations: Connecting up to Code, part 13
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Codes & Standards
The Winds of Code Change: Significant updates to NFPA 72-2025
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Codes & Standards
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Codes & Standards
EV Chargers, Holiday Lighting and More
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Codes & Standards
Is a Second Person needed? New requirements coming in NFPA 70E 2027
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Codes & Standards
The Wild Leg: Special requirements for these systems
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Codes & Standards
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Codes & Standards
Properly Sizing ECGs: Connecting up to Code, part 12
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Codes & Standards
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Codes & Standards
Under-Floor Heating, Ceiling Fans and More
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Codes & Standards
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Codes & Standards
Retention Ponds, Ventilating Openings and More
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Codes & Standards
How to Size an EGC: Connecting up to Code, part 11
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Codes & Standards
New York City Updates Its Electrical Code
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Codes & Standards
Grounding and Bonding Functions: Know the basics, part 2
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Codes & Standards
Receptacle Locations, Bollards To Protect EV Chargers and More
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