Standard 48, Edition 15
UL 48

Standard for Electric Signs

UL Bulletin Edition 15 Published Date: March 19, 2010 Last Revision: December 18, 2023


Summary of Topics b0048_15_20100319_sum.html

Subject 48

Bulletin Dated: March 19, 2010


The following topics were discussed at the meeting of the Standards Technical Panel for Electric Signs, STP 48:

1. Organization of the Proposed 15th Edition

2. Glossary Terms not Used in the Proposed 15th Edition (Section 2)

3. Addition of Grounding and Bonding Installation Instructions (8.2.1)

4. General Installation Instruction Requirements (Section 8)

5. Addition of Enclosure Rated Sign Face Marking (7.2)

6. Changing Message Sign Requirements (4.4)

7. Interconnecting Cable for Section and Changing Message Signs (4.2.5)

8. Revisions of Damp and Wet Location Sign Requirements

9. Painting of Sign Components

10. Discussion of Specific Requirements in the Proposed 15th Edition of UL 48

Back to Standard 48, Edition 15

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.

Featured Standards

Recently Published

Coming Soon

UL 48
Electrical Signs
Revision Pages

Meters for Flammable and Combustible Liquids and LP-Gas
Revision Pages

UL 155
Tests for Fire Resistance of Vault and File Room Doors
Revision Pages

UL 310
Electrical Quick-Connect Terminals
New Edition

UL 19
Lined Fire Hose and Hose Assemblies
Revision Pages

UL 104
Elevator Door Locking Devices and Door or Gate Closed Detection Means
New Edition

UL 217
Smoke Alarms
Revision Pages

UL 294
Access Control System Units
Revision Pages