This refers to a specific edition of the National Electrical Code (NEC), published in 2023, that is bound using a spiral or coil method. The NEC is a widely adopted standard in the United States for the safe installation of electrical wiring and equipment. A spiral-bound version allows the book to lay flat when open, facilitating easier reference and use in the field.
Adherence to the NEC is crucial for ensuring electrical safety in residential, commercial, and industrial settings. Utilizing a spiral-bound format enhances usability, allowing electricians, inspectors, and other professionals to easily consult the code during installations, inspections, and design processes. The convenience of this binding method contributes to accurate code application and, consequently, safer electrical practices. Historically, code books were often hardbound, making them less practical for on-site consultation; the spiral binding addresses this limitation.