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Working space and guarding in permanent fixed substations shall comply with Section 2340.16 and 2340.17.
EXCEPTION: Switchboards of not over 250 volts DC between conductors, when located in substations or switchboard rooms accessible to qualified persons only, shall not be required to be dead-front.
(Title 24, Part 3, Section 530-64.)
NOTE: Authority cited: Section 142.3, Labor Code. Reference: Section 142.3, Labor Code; and Section 18943(c), Health and Safety Code.
1. Editorial correction filed 11-2-83 (Register 83, No. 45).
2. Amendment deleting subsection (a) designation only filed 8-27-86; effective thirtieth day thereafter (Register 86, No. 37).
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