Public Code Library
A resource for Code Books that have been adopted into law. These are public editions, which contain the codes that have been adopted into law across states and jurisdictions. For additional resources, such as professional commentaries, Annexes, and helpful handbooks, please visit these publishers' websites directly.
National Electrical Code 2017
NFPA 70
2017 EditionThe 2017 edition of the National Electrical Code (NEC), the benchmark for safe electrical design, installation, and inspection.
National Electrical Code 2023
NFPA 70
2023 EditionThe 2023 edition of the National Electrical Code (NEC), the benchmark for safe electrical design, installation, and inspection.
This is an independent project providing free access to public codes that have been
adopted into law.
Always verify with official sources for legal and professional use.