The provisions of Article 518 of NFPA 70 are adopted by reference with the following modifications:
1. Revise subsection 518.4(A) to read:
"General. The fixed wiring methods shall be metal raceways, flexible metal raceways, or Type MI cable.
Exception: Fixed wiring methods shall be as provided in Article 640 for audio signal processing, amplification, and reproduction equipment, in Article 800 for communications circuits, in Article 725 for Class 2 and Class 3 remote-control and signaling circuits, and in Article 760 for fire alarm circuits."
2. Delete subsections 518.4(B) and (C).