- Argyle
- https://telegra.ph/The-Most-Common-TCF-Exam-Registration-Debate-Isnt-As-Black-Or-White-As-You-Might-Think-03-20
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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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2026-06-28