Dear Shivani

Shivani the application for the verification of Class 12th has already been finished on May 8th by the authorities of CBSE and it will take nearly the approximate gap of One month for verifying the marks for the respective subjects. The final date for that has not been declared by the authorities so faar which will be declared tentatively approximately till 1 month. Inorder to fetch the more details about that you are requested to visit the link which is given below.

https://news.careers360.com/cbse-class-12-result-2019-verification-and-re-evaluation-start-from-date

All the best