Article 840 of the National Electrical Code (NEC) 2023 edition covers requirements for the installation and use of premises-powered broadband communications systems. This article sets out guidelines for the installation of broadband communications systems in various environments, as well as specific requirements for the type of system that can be used for premises-powered broadband communications.

NEC 2023 is the latest edition of the National Electrical Code, which is developed and published by the National Fire Protection Association (NFPA). The NEC is a widely used set of standards that is adopted by many jurisdictions in the United States and other countries as the basis for their electrical safety regulations.

Premises-powered broadband communications systems are a type of system that provides high-speed internet, television, and other communication services to residential and commercial buildings. These systems are becoming increasingly popular as more people rely on high-speed internet for work, entertainment, and communication.