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California Electrical Code 2025
Updated every three years, the California Electrical Code (CEC)—based on the 2023 NEC® with California amendments—helps contractors, engineers, electricians, inspectors, and safety officials protect people and property from electrical hazards. It covers installation requirements for electrical conductors, equipment, raceways, signaling and communications systems, and optical fiber cables. Includes free state updates and supplements.
Effective: January 1, 2026.