Re-validation date to be entered in online exam form

Sameer (CA FINAL YEAR STUDENT) (148 Points)

17 August 2017  

I applied for Revalidation of registration of CA Final.. My Initial date of registration to CA Final was 14/08/2012 expiring on 13/08/2017.
I applied for re validation on 18/07/2017 by sending DD and Revalidation form to CA Institute.. I want to know what date should I enter as in Examination online form the date of revalidation as I have not got any letter from CA Institute..

Please help..Its urgent Becausa ICAI is also not responding my email query regarding this since 10 days.