NEC Article 406, New Part III now covers General Use snap switches, Dimmers and Electronic Control Switches. 40 now contain the requirements for the installation of device-type switches. The following information is accurate, provided that no changes, such as the Notice of Intent to Make a Motion (NITMAM) or Certified Amending Motions (CAMs) occur between the October 2024 Public Comment meetings and the NFPA Annual meeting in June of 2025. Based on discussions with others within. The 2026 edition of NFPA 70 ®, National Electrical Code® (NEC ®), has been out since late 2025. Why do these changes matter? For electrical professionals who ar ese changes are more than merely administrative. With job growth, innovation, and demand for electrical trade workers rising, having a clear understanding of safety, installation, repair, and maintenance regulations, as well as how the advancement of jobsite equipment will coincide with such changes, is more essential than ever before. It's designed to make the code more usable, more relevant, and better aligned with today's systems. Whether you're a contractor, specifier, engineer, or facility manager, understanding these updates.