ARTICLE 411 – LOW VOLTAGE LIGHTING
411.5 Revise Section 411.5(A) as follows:
(A) Walls, Floors and Ceilings. Conductors concealed or extended through a wall, floor, ceiling, or suspended ceiling shall be in accordance with (1) or (2):
(1) Installed using any of the wiring methods specified in Chapter 3
(2) Installed using wiring supplied by a listed Class 2 power source and installed in accordance with 725.130.