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NFPA 70, National Electrical Code (NEC)

Get the latest NFPA 70, National Electrical Code (NEC), to stay current and ensure safe electrical installations with up-to-date requirements and guidelines
Learn More About NFPA 70, National Electrical Code (NEC)

The National Electrical Code® (NEC®) serves as the foundational code for electrical system applications and is the benchmark for safe electrical design, installation, and inspection.
The National Electrical Code (NEC)

The National Electrical Code (NEC), or NFPA 70, is a United States standard for the safe installation of electrical wiring and equipment. It is part of the
National Electrical Code

The National Electrical Code (NEC), or NFPA 70, is a regionally adoptable standard for the safe installation of electrical wiring and equipment in the United States. It is part of the National Fire Code series published by the National Fire Protection Association (NFPA), a private trade association. Despite the use of the term "national," it is not a federal law. It is typically adopted by states and municipalities in an effort to standardize their enforcement of safe electrical practices
National Electrical Code

The National Electrical Code® (NEC) is the preeminent electrical installation code in the United States. However, the NEC takes on real significance when adopted into law by states and
Codes and standards | NFPA

Our 300+ codes and standards are informed by rapidly changing industry needs and ever-evolving technologies, and are supported by scientific research, development, and practical experience from
National Electrical Code

His products, classes and website have helped tens of thousands of electrical professionals learn how to apply the Code in the classroom, in the exam
NFPA 70 (NEC) Code Development

Enforced in all 50 states, NFPA 70, National Electrical Code (NEC) is the benchmark for safe electrical design, installation, and inspection to protect people and property from electrical hazards.
NFPA | The National Fire Protection Association

Code usability modifications, updated demand factors, and new articles in NFPA 70 ®, National Electrical Code ®, (NEC ®), offer the latest technologies and safer systems.
Modernizing NFPA 70, National Electrical Code (NEC)

Explore a restructuring of NFPA 70, National Electrical Code (NEC), to support ever-evolving electrical infrastructure and technological advancements.
National Electric Code (NEC)

This standard provides a benchmark for safe electrical design, installation, and inspection to protect people and property from electrical hazards and has been adopted in all 50 states.
NFPA 70, National Electrical Code (NEC) Now Used in All 50 States

NFPA 70®, National Electrical Code® (NEC®), 2020 edition, is now recognized by 24 states, making the NEC the electrical authority on electrical safety standards in the United States.
Learn where the NEC is enforced. | NFPA

Discover which edition of the NFPA 70, National Electrical Code® (NEC® ) is enforced in your state.
NFPA LiNK | Access Codes & Standards Digitally

NFPA LiNK offers digital access to 1,400 NFPA codes and standards from any device. Bookmark, save, and share expert commentary, visual aids, and more!
National Electric Code | CPSC.gov

To work with the NFPA to revise the code, to strengthen its safety provisions addressing hazards associated with electrical fires, carbon monoxide
The 2026 National Electrical Code is Now

The 2026 edition of the National Electrical Code (NEC®) has been released, and you can review it for free on the National Fire
Free access NFPA codes and standards

As part of its commitment to enhancing public safety, NFPA makes its codes and standards available online to the public for free.