Cal. Code Regs. tit. 25 § 4397

Current through Register 2025 Notice Reg. No. 2, January 10, 2025

Section 4397 - Outdoor or Underchassis Wiring, 120-Volts or over

Where exterior or underchassis wiring is 120-volt (nominal) or more and is exposed to moisture or possible mechanical damage, the wiring shall be protected by rigid metal conduit, intermediate metal conduit or electrical metallic tubing that is closely routed against frames and equipment enclosures.

Cal. Code Regs. Tit. 25, § 4397

1. Amendment filed 9-7-73; effective thirtieth day thereafter (Register 73, No. 36).
2. Amendment filed 12-7-79; effective thirtieth day thereafter (Register 79, No. 49).
3. Amendment of section heading, section and NOTE filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).

Note: Authority cited: Section 18015, Health and Safety Code. Reference: Section 18025, Health and Safety Code.

1. Amendment filed 9-7-73; effective thirtieth day thereafter (Register 73, No. 36).
2. Amendment filed 12-7-79; effective thirtieth day thereafter (Register 79, No. 49).
3. Amendment of section heading, section and Note filed 9-19-2011; operative 10-19-2011 (Register 2011, No. 38).