FAQ
75
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.
NEC
®
 Text 
Revision
406.12 Tamper-Resistant (TR) 
Receptacle Requirements Expanded 
Change Summary 
• The places where TR receptacles are required has 
  been revised and expanded. Among the new areas 
  are nursing homes, fitness centers, substance 
  abuse/rehab, foster care, psych hospitals, and areas 
  of agricultural buildings that are accessible to the   
  general public.
Article 406 Receptacles, Cord Connectors and 
Attachment Plugs (Caps)
406.12 Tamper-Resistant Receptacles. All 15- and 
20-ampere, 125- and 250-volt nonlocking-type receptacles 
in the following locations shall be listed tamper-resistant 
receptacles: 
(1) All dwelling units, boathouses, mobile homes and 
manufactured homes, including their attached and detached 
garages, 
accessory buildings, and common areas 
(2) Guest rooms and guest suites of hotels, motels, and their 
common areas 
(3) Child care facilities 
(4) Preschools and education facilities 
(5) Within clinics, medical and dental ofces, and outpatient 
facilities, the following spaces: 
a. Business ofces accessible to the general public 
b. Lobbies and waiting spaces 
c. Spaces of nursing homes and limited care facilities 
covered in 517.10(B)(2) 
(6) Places of awaiting transportation, gymnasiums, skating 
rinks, tness centers, and auditoriums 
(7) Dormitory units 
(8) Residential care/assisted living facilities, social and 
substance abuse rehabilitation facilities, and group homes 
(9) Foster care facilities, nursing homes, and psychiatric 
hospitals
(10) Areas of agricultural buildings accessible to the general 
public and any common areas
Informational Note No. 1: See ANSI/NEMA WD 6-2016, Wiring 
Devices — Dimensional Specications. This requirement would 
include receptacles identied as 5-15, 5-20, 6-15, and 6-20.
Informational Note No. 2: See NFPA 5000-2021, Building 
Construction and Safety Code, and the International Building Code 
(IBC)-2021 for more information on occupancy classications for 
the types of facilities covered by this requirement.
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