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Overhead or underground services or service entrance conductors shall not supply one building through another.
EXCEPTION: This requirement does not apply to conductors in conduit or duct placed under or encased in at least 3 inches of concrete or equivalent fire-resistant material.
(Title 24, Part 3, Section 3-230-202(i).)
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 filed 12-10-87; operative 1-9-88 (Register 88, No. 1).
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