FAQ

23
Expert Analysis
A revision has been made to clarify that the required
receptacle outlets from 210.52(G)(1) must be served
from at least one 120-volt, 20-ampere branch circuit,
and that this 20-ampere branch circuit is also permitted
to serve other receptacle outlets within the garage.
Other kinds of outlets within the garage or in other
space(s) not included by Exception 1 are prohibited from
being connected to the required 120-volt, 20-ampere
branch circuit. Additional text provides clarification
that receptacle outlets, other than those required by
210.52(G)(1), can be served by additional 120-volt
branch circuit(s) rated either 15- or 20-amperes.
A new Exception Number 2 was added to permit a single
bay garage to have all outlets within that garage to be
served by the required 120-volt, 20-ampere branch
circuit in accordance with 210.23(A)(1) or (A)(2). The
existing numbering of the exceptions is modified to
account for these changes.
Material taken from the National Electric Code
®
is reprinted with permission
from NFPA 70
®
, 2023 edition. National Electrical Code
®
, Copyright 2022,
National Fire Protection Association, Quincy, MA. All rights reserved.
New
210.12(D) Arc-Fault Requirements
Expanded in Fire, Police, Ranger Stations
and Similar Areas
Change Summary
• Arc-Fault requirements have been expanded to fire,
police, ambulance, and similar areas.
NEC
®
Text
Article 210 Branch Circuits Not Over 1000 Volts ac, 1500
Volts dc, Nominal
210.12 Arc-Fault Circuit-Interrupter Protection.
(D) Other Occupancies. All 120-volt, single-phase, 10-,
15-, and 20-ampere branch circuits supplying outlets or
devices installed in the following locations shall be
protected by any of the means described in 210.12(A)(1)
through (A)(6):
(1) Guest rooms and guest suites of hotels and motels
(2) Areas used exclusively as patient sleeping rooms in
nursing homes and limited-care facilities
(3) Areas designed for use exclusively as sleeping quarters
continued on page 24