Browse & Buy UL Standards
Standard 817, Edition 12

Standard for Cord Sets and Power-Supply Cords

UL CSDS Proposal
Standard 817, Edition 12 Edition Date: July 10, 2015
Summary of Topics b0817_12_20150710_sum.html

Subject 817

Bulletin Dated: July 10, 2015


The following changes in requirements to the Standard for Cord Sets and Power-Supply Cords, UL 817, are being proposed:

1. Addition of requirements to allow the use of SPT-1W and SPT-2W for outdoor-use power-supply cords

2. Revision to Table 10.15 to allow an adapter cord set with a 20 A attachment plug to have both 15 A and 20 A outlets

3. Revision to Table 10.2, circuit-conductor ampacity and voltage rating for jacketed cords in extension cord sets and power-supply cords

4. Addition of requirements for rotating plugs

Back to Standard 817, Edition 12

The cost to purchase this Standard varies depending on whether you are ordering a hardcopy, PDF or combination of the two. We also offer two different types of subscriptions: a one year and a three year.

You will be able to choose your purchase options on the following pages.


You have one or more subscriptions that will expire soon.


You have one or more licenses to assign


Additional information required

To serve you better, please update your account details.