Validity period of Teachers Eligibility Test (TET) qualifying certificate has been extended from 7 years to lifetime with retrospective effect from 2011. https://t.co/8IQD3cwRTz (1/2) pic.twitter.com/EGi5IJ2wNu
— Dr. Ramesh Pokhriyal Nishank (@DrRPNishank) June 3, 2021
