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Explore UL Standards & Engagement

Learn more about our recent featured work and its impact, and link to our other sites to access, develop and interact with our standards

We partner with experts and organizations from around the world to advance safety, security and sustainability through standardization and other work in line with our mission of working for a safer world.

Featured

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Anti-Counterfeiting

Advancing a safe, fair, and fake-free world through science and collaboration.
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Standards Matter

To ensure products, systems and services operate safely and effectively, we develop standards that address risks while guiding safety, performance, and sustainability.

External Resources

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Standards Store

Since 1903, UL Standards & Engagement has been creating standards for safety. With over 1,800 standards and other documents available for delivery in hardcopy and PDF formats- as well as free digital viewing (with site registration)- if you’re looking for a UL of ULC standard, you’ve come to the right place.
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Collaborative Standards Development System

Our Collaborative Standards Development System (CSDS) is the virtual collaboration platform for our standards development process. Users may submit and review proposals for new standards and revisions and track the progress of any standard during the development process.
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ULSE Virtual Community

An interactive experience that demonstrates how standards impact the products and systems used in everyday life.