Really?? You dont want to try?
I mean imagine they go surat to ahm in car. Then they take plane and to delhi. Which i think they will let him go. But imagine immigration at Delhi airport denies him boarding then he alone has to figure his way back to surat
It clearly says immediate family only.
Its word to word. Unless they think it's part of the same application and he is a dependent and we dont have anyone to leave him back home with