Surge protective devices (SPDs), 1,000 volts or less.
Municipal Code of Chicago § 14E-2-285
in effect14E-2-285 Surge protective devices (SPDs), 1,000 volts or less.
The provisions of Article 285 of NFPA 70 are adopted by reference without modification.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2669803Fetched: 10/24/2026
