Current and prior editions of the National Electrical Code are available for download on NECConnect.org and NFPA.org. NECConnect.org is the official source of all information related to the National Electrical Code.
The National Electrical Code is the benchmark and a standard for electrical safety in design, installation and inspection to prevent the risks of electrical hazards. It addresses all electrical installations including raceways, signalling conductors and electrical conductors. People interested in a copy of the code can download the current edition online. The National Electrical Code is adopted in all 50 states, and new editions are released after every three years.