NYC Electrical Code § 517.31
NYC Electrical Code § 517.31
in effectSection 517.31
Section 517.31(C)(3)(1) – Revise Item (1) in the list of items in Section 517.31(C)(3) to read as follows:
(1) Nonflexible metal raceways, Type MI cable, or Type RTRC marked with the suffix –XW. Nonmetallic raceways shall not be used for branch circuits that supply patient care areas.
Section 517.31(C)(4) – Add a new Section 517.31(C)(4) to read as follows:
(4) Generator Control Wiring. Control conductors installed between the transfer equipment and the emergency generator shall be kept entirely independent of all other wiring and shall meet the conditions of 700.10(D)(1).
Source: City of New York, Charter, Administrative Code and Rules (American Legal Publishing XML export, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/newyorkcity/latest/NYCadmin/0-0-0-232428Fetched: 10/24/2026
