- Gif-Sur-Yvette, France
- https://bradley-bender.thoughtlanes.net/12-facts-about-tcf-certification-online-that-will-bring-you-up-to-speed-the-cooler-water-cooler
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How long is a TCF certificate valid for? Learn about the official validity period, expiry rules, and how to renew your results. Check your certificate status now!
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2026-04-16
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