since the process will take years, he will have to redo all the nvc stage again, around 1 to 2 years prior to the priority date being current, you will have to pay the affidavit of support again, and the ds260, and send all the forms and documents again
the waiting time in total is around 7 years for a child over 21 of a LPR, depending on the country of origin it can be more,
when was the petiton filed, 2014 or 2015? and what country is he from?
