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A study dedicated to exploring and better understanding the way people think and feel about the products they make or consume, the role this plays in shaping global trade and the impact this has on how products are conceived, constructed, sold and delivered.
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UL is proud to share New Science, a powerful initiative showcasing important ways we are making our world safer through fundamental discovery, testing methodologies, software and standards across three initial areas.
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UL is a global independent safety science company offering expertise across five key strategic businesses.

We offer expertise across many industries to enable our customers to succeed in the global marketplace.

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Search for Standards and Outlines by keyword or filter by approvals or publish dates.

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Learn how UL Standards function as a benchmark that enables consumers and businesses to feel confident about the products and services they purchase.

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UL is always looking for industry, academic and end-user experts to help develop our consensus-based standards.

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Code authorities

UL is committed to protecting the integrity of the UL family of certification Marks.   The Market Surveillance staff at UL administers one of several UL programs that help regulatory authorities determine that products in their communities are installed in a manner that complies with UL safety requirements and applicable installation code requirements.

To report a concern with a product installation, complete the online form.

When reporting a concern, it is important to include all critical information related to the installation, providing as much detail on the form as possible. Upon receipt of the form, UL will respond with an acknowledgment providing the name of the UL Market Surveillance staff member handling the report and the report reference number. UL will work to verify the concern, determine a root cause and take appropriate corrective action. UL will communicate with the submitter and send a notice upon completion of the investigation. UL may not be able to share with the submitter details of its findings because the information may be proprietary to the manufacturer. Where warranted, a public notice may be issued.

Regardless of UL's investigation and findings, the local code authority is the only party with authority to approve a product installation under the governing code provisions.