- Flekkeroy, Norway
- https://theflatearth.win/wiki/Post:Guide_To_TCF_Certificate_Online_In_2024_Guide_To_TCF_Certificate_Online_In_2024
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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!
- Joined on
2026-06-28
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