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Frequently asked questions

If you need immediate assistance, please contact a member of ULC's Customer Service Department. They answer questions, provide information and assist customers as they work with ULC on testing and certification projects.

How are ULC standards developed?
How do I purchase a ULC standard?
Do I need to buy the whole ULC standard, or can I buy just the revision?
Are there other organizations authorized to test to ULC safety standards?
Can ULC provide me with information about international standards?
Does ULC test to international standards?
If I am looking for a part that is ULC Listed, how can I find a list of all the ULC certified manufacturers who make this part?
How can I verify if a company has a ULC Mark on their product? Is "Model ABC" manufactured by "XYZ" Listed?
How can I find a product that is Listed\Recognized?
I am an architect, contractor, city inspector, etc. Can I speak with someone regarding an assembly (floor, roof, wall, ceiling, etc.)?
What does "ULC approved" mean?
What does ULC mean by the terms: Applicant, Manufacturer and Listee?
Is ULC part of the government?
Does ULC only test fire products?
What is the CE Marking?
Is the "D" Mark accepted by other European countries?
What is the CB Scheme?
Is ULC a Telecommunications Certification Body?
Is ULC a European Competent Body?
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