FAQ
91
•  Leviton’s line of Portable GFCI’s 
  come in many configurations for all 
  stage applications. Now sleeker and 
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  devices are fully OSHA compliant for 
  use on job sites, they are also perfect 
  for use in a variety of temporary   
  power applications, such as 
  recreation vehicles, marine 
  vehicles, portable pools, portable   
  generators, submersible pumps, 
  vending machines and more.
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
551.71(A)(B)(C)(F) Receptacle 
Requirements at RV Parks 
Change Summary 
• The NEC now requires the receptacles in RV parks to be 
 weather-resistant.
Article 551 Recreational Vehicles and Recreational 
Vehicle Parks
551.71 Type Receptacles Provided. 
(A) 20-Ampere. Every recreational vehicle site with 
electrical supply shall be equipped with recreational vehicle 
site supply equipment with at least one 20-ampere, 125-volt 
weather-resistant receptacle. This receptacle, when used in 
recreational vehicle site electrical equipment shall not be 
required to be tamper-resistant in accordance with 406.12.
(B) 30-Ampere. A minimum of 70 percent of all recreational 
vehicle sites with electrical supply shall each be equipped 
with a 30-ampere, 125-volt weather-resistant receptacle 
conforming to 551.46(C)(1). The supply shall be permitted 
to include additional receptacle congurations conforming to 
551.81. The remainder of all recreational vehicle sites with 
electrical supply shall be equipped with one or more of the 
receptacle congurations conforming to 551.81.
(C) 50-Ampere. A minimum of 20 percent of existing 
and 40 percent of all new recreational vehicle sites with 
electrical supply, shall each be equipped with a 50-ampere, 
125/250-volt weather-resistant receptacle conforming to 
the conguration as identied in Figure 551.46(C)(1). 
Every recreational vehicle site equipped with a 50-ampere 
receptacle shall be also equipped with a 30-ampere, 125-volt 
receptacle conforming to Figure 551.46(C)(1). 
continued on page 92










