To know for certain, an off-campus PhD candidate at Dravidian University should:
* Check the university's official website: Look for information on their PhD regulations, particularly regarding off-campus research and degree conferral.
* Contact the PhD program coordinator or their advisor: They will have the most up-to-date and accurate information about the policies and procedures.
* Review their admission documents: The terms and conditions of admission should clarify the expectations regarding degree conferral.
Without specific details about the individual's program at Dravidian University, it's impossible to provide a definitive answer.