1 Scope

1.1 These requirements cover power outlets, with or without integral mounting posts or pedestals, and power outlet fittings for use in accordance with the National Electrical Code, NFPA 70.

1.2 A power outlet covered by these requirements, although not restricted to such use, is intended for use:

1. a) At outdoor locations such as on farms, at building sites, and the like, where power is required to operate portable, mobile, or temporarily installed equipment,

2. b) To supply power to a mobile home or a recreational vehicle, and

3. c) To supply shore power to boats.

SUMMARY OF TOPICS

This revision of ANSI/UL 231 dated June 24, 2020 includes the following changes in requirements:

Update of GFCI Requirements for Power Outlets and Introduction of GFPE Requirement; Table 8.1, 8.5, 35.75, 35.77, 35.79

Updates to Limit Number of Service Disconnects to One, and to Add Requirements for the Accessibility of Live Parts on the Line Side of the Service Disconnect; 11.1.3 – 11.1.6, Figure 11.1, 12.1, 12.2, 14.3, 18.1 – 18.5, Figure 18.1, 35.23 – 35.26A, 35.29

Use of 8 AWG Bonding Conductors for Boatyard and Marina Applications; 17.9.5

Updated Marking Requirements for Marina Power Outlets; 38.1