§ 14E-4-450 — Transformers and transformer vaults (including secondary ties)
Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 14E-4-450
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14E-4-450 Transformers and transformer vaults (including secondary ties).
The provisions of Article 450 of NFPA 70 are adopted by reference with the following modification: 1. Revise section 450.14 to read: "Disconnecting Means. Transformers, other than Class 2 or Class 3 transformers, shall have a disconnecting means for the primary side that is located in sight of the transformer. The disconnecting means shall be lockable in accordance with 110.25." (Amend Coun. J. 1-23-19, p. 94952, Art. I, § 22)