Brooklyn since 2014All five boroughsSame-day response during business hours

What is NYC AC § 28-105.4.7?

Quick Answer

This section outlines the requirements for low voltage electrical work, specifying that no permit is needed for installations under 50 volts, provided the work is done by qualified personnel. Certain exceptions apply, particularly for life safety systems and hazardous locations. Applies to licensed electricians and property operators involved in low voltage electrical work.

General informational summary. Not legal advice for your situation. Consult an attorney before acting on any specific matter.

Michael Nacmias - Founding PartnerMichael Sargo - Partner
From the team atNacmias Law Firm, PLLCBrooklyn-based attorneys representingproperty owners across all five boroughsMeet the team →

§ 28-105.4.7 Low voltage electrical work.

AC § 28-105.4.7

An electrical permit shall not be required for the installation, alteration, maintenance, or repair of electrical wiring that is designed to operate at less than 50 volts for signaling, communication, alarm, and data transmission circuits, provided that such work is performed by a licensed master electrician, special electrician, or qualified person as defined in the New York city electrical code. Exceptions: 1. The installation, alteration, maintenance, or repair, of any wiring that connects to, is part of, or is located within the following systems shall only be performed by a licensed master electrician or special electrician: 1.1. Life safety systems as defined by rule of the commissioner, including but not limited to (i) those safety systems and features listed in section 28-109.3 and (ii) alarm and extinguishing systems subject to chapter 9 of the New York city building code. 1.2. Class I, II, or III circuits in hazardous locations as described in the New York city electrical code, including but not limited to certain areas within commercial garages as set forth therein, aircraft hangers, gasoline dispensing and service stations, bulk fuel storage plants, and facilities that may be utilized for spray applications or for a dipping and coating process. 1.3. Intrinsically safe systems as described in the New York city electrical code. 1.4. A point of connection to or interfacing with a control circuit that activates light, heat, or power circuits.

2.Other systems as determined by the rules of the department. (L.L. 2024/128, 12/21/2024, eff. 12/21/2025) Editor's note: For related unconsolidated provisions, see Appendix A at L.L. 2024/128.

Common Questions

Our team

Meet the people you will work with

Free case review

Have a matter that touches § 28-105.4.7?

Free 15-minute case review with the attorney handling your matter. Same-day response during business hours across all five boroughs — OATH hearings, Housing Court, and real estate closings.

Or email us

[email protected]

An attorney reads every message.

  • Same-day response

    During business hours

  • Direct attorney access

    Same lawyer from intake to close

  • Flat-fee pricing

    On most OATH and closing matters