Hello student in that Case you need to appl in clat application as a appearing candidate. And your admissions will depend on your results of your board in case if you pass then they will give you admission other wise if you're not able to provide the certificates they'll cancel your admission.

Important dates for clat

Application :-1January to 31st March

Exam :-10th May 2020

Results 24th May 2020.

Feel free to comment if you have any doubt

Good luck