All electrical systems shall be designed for installation in accordance with the applicable provisions of California Code of Regulations, Title 24, Part 3.
EXCEPTION: Other fire warning electrical systems powered with a Class 2 (low-voltage, low-energy) power supply with an output voltage not in excess of 30 volts, as defined by California Code of Regulations, Title 24, Part 3, Article 725.
Cal. Code Regs. Tit. 19, § 746
Note: Authority cited: Sections 13114 and 13144.4, Health and Safety Code. Reference: Sections 13100- 13146.5, Health and Safety Code.