NFPA 70B Explained: What It Covers and Who Needs It
NFPA 70B is the Standard for Electrical Equipment Maintenance. Here is what the 2023 edition covers, what changed when it became a standard, and how it fits with NFPA 70 and NFPA 70E.
NFPA 70B is the Standard for Electrical Equipment Maintenance. Here is what the 2023 edition covers, what changed when it became a standard, and how it fits with NFPA 70 and NFPA 70E.

NEC 2026 reorganizes Chapter 8, adds Article 750, and widens arc-flash labeling requirements. Here’s what changed from 2023, and whether you need to buy the new edition yet.