What section of the NEC states that all listed or labeled equipment shall be installed or used in accordance with any instructions included in the listing or labeling?

The National Electrical Code (NEC) states that all listed or labeled equipment must be installed and used in accordance with the manufacturer's instructions in Section 110.3(B). This section emphasizes that the installation and use of such equipment must comply with any instructions provided in the listing or labeling to ensure safety and proper functioning.