FAQ
12
continued from page 11
Devices, Receivers, Transmitters, etc. If you are involved 
in this work, please reference Article 726 in this guide 
and the actual NEC 70.
Revision
110.21(A)(2)  Reconditioned  Equipment 
Leviton Comment: Article 110.21(A)(2) is covered with 
Article 240.2 found on page 53
Revision
110.26 Spaces About 
Electrical Equipment 
Change Summary 
• Revision made to ensure ample space 
  around equipment.
  NEC
®
 Text 
Article 110 General Requirements for Electrical 
Installations 
110.26 Spaces About Electrical Equipment. 
Working space, and access to and egress from working 
space, shall be provided and maintained about all electrical 
equipment to permit ready and safe operation and 
maintenance of such equipment. Open equipment doors shall 
not impede access to and egress from the working space. 
Access or egress is impeded if one or more simultaneously 
opened equipment doors restrict working space access to be 
less than 610 mm (24 in.) wide and 2.0 m (6-1/2 ft) high.
Expert Analysis 
A revision has been made to clarify that the requirements
in 110.26(A)(2)(b) be relocated to 110.26, due to the fact 
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.










