All installation wiring extended from the output side of a Class 2 power supply shall be either approved "power-limited cable," or wired in accordance with, California Code of Regulations, Title 24, Part 3, Article 725 for a Class 1 signaling circuit.
Cal. Code Regs. Tit. 19, § 747
Note: Authority cited: Sections 13114 and 13144.4, Health and Safety Code. Reference: Sections 13100- 13146.5, Health and Safety Code.