The NEC 2023 code revision was published in October of 2022. This white paper discusses the changes and additions that impact labeling in many sections of the code related to PV and wind. Here, a small number of system performance factors such as the energ Should photovoltaic modules and inverters be eco-design requirements? s the policy recommendation on the. . Code-Making Panel 4 of the National Electrical Code recently completed its final changes to the NEC2026 code for articles related to labeling within the solar industry including PV labeling requirements. After reviewing public input late in 2023, the first draft of the new code was completed in. . The safe and reliable installation of photovoltaic (PV) solar energy systems and their integration with the nation's electric grid requires timely development of the foundational codes and standards governing solar deployment.
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