FAQ
73
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
406.9(C) Space Around Shower Stalls 
and Bathtub 
Change Summary 
Revision made to clarify that receptacles shall not be 
installed inside of the tub or shower or within a zone 
measured 3 Ft. (900 mm) horizontally from any outside 
edge of the bathtub or shower stall, which includes the 
space outside the bathtub or shower stall below the 8 ft. 
zone. For a Smart toilet, see Ex. 4 to 406.9(C).
Article 406 Receptacles, Cord Connectors and 
Attachment Plugs (Caps)
406.9 Receptacles in Damp or Wet Locations.
(C) Bathtub and Shower Space. Receptacles shall not 
be installed inside of the tub or shower or within a zone 
measured 900 mm (3 ft) horizontally from any outside edge 
of the bathtub or shower stall, including the space outside 
the bathtub or shower stall space below the zone.
The zone also includes the space measured vertically 
from the oor to 2.5 m (8 ft) above the top of the bathtub 
rim or shower stall threshold. The identied zone is all-
encompassing and shall include the space directly over the 
bathtub or shower stall and the space below this zone, but 
not the space separated by a oor, wall, ceiling, room door, 
window, or xed barrier.
Exception No. 1: Receptacles installed in accordance with 680.73 shall 
be permitted.
Exception No. 2: In bathrooms with less than the required zone, the 
receptacle(s) required by 210.52(D) shall be permitted to be installed opposite 
the bathtub rim or shower stall threshold on the farthest wall within the room.
Exception No. 3: Weight supporting ceiling receptacles (WSCR) shall be 
permitted to be installed for listed luminaires that employ a weight supporting 
attachment tting (WSAF) in damp locations complying with 410.10(D).
Exception No. 4: In a dwelling unit, a single receptacle shall be permitted 
for an electronic toilet or personal hygiene device such as an electronic bidet 
seat. The receptacle shall be readily accessible and not located in the space 
between the toilet and the bathtub or shower.
Informational Note No. 1: See 210.8(A)(1) for GFCI requirements 
in a bathroom.
Informational Note No. 2: See 210.11(C) for bathroom 
branch circuits.
Informational Note No. 3: See 210.21(B)(1) for single receptacle 
on an individual branch.
continued on page 74










