The document will be valid only for 90 days, institution will use this sheet till it expire for the admission.
It is available through schools and also students can download it on their own by following the below procedure
Click to download 12th Results and mark sheet
Enter your roll number and date of birth as you did in the online for getting results.
Now tamilnadu 12th mark sheet 2018 will be generated online immediately for all the candidates, all just students need to do is they have to take print out of it simply by clicking on the appropriate button.
As said in earlier it can’t be used forever for all purposes for which TN HSC mark sheet is required as it is only uploaded by the official for temporary use and you can use it mainly for getting admission seat in institution.TN HSC Results 2018 – Tamil Nadu Board 12th Class Exam Results from tnresults.nic.in.