Browse & Buy UL Standards
Standard 797, Edition 9

Electrical Metallic Tubing - Steel

UL CSDS Proposal
Standard 797, Edition 9 Edition Date: February 15, 2019 $0.00
Summary of Topics b0797_9_20190215_sum.html

Subject 797

Bulletin Dated: February 15, 2019


The following changes in requirements to the Standard for Electrical Metallic Tubing - Steel, UL 797, are being proposed:

1. Annex A Normative References Update

2. Interpretation of Flammability Test Result for a Thin Nonmetallic Topcoat (Outermost Layer) of an Alternate Corrosion Protection System

3. Clarification of Elbow and Bend Radius Requirements, Removal of the Term Mandrel, Removal of Figure 2 and Addition of Exemption for Supplementary Coatings from Bend Test to Better Align with RMC Standard and Editorial Changes

Back to Standard 797, Edition 9

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.