Hello student

According to the UGC rule student  can change his choice of subject within the 30 days of the last date of admission not in the next year after  his taking admission in  prior choice of subjects .

Student has to pay rs 600 plus rupees 350 par 2 or 4 subjects  or  rs 700 plus rupees 350 par 6 or 8 per changing of subjects.

Changing of subjects within the 30 days of the last date of admission  student has to apply to the the proper authority only written and filled up with documents of proof of his candidature.

Hope this helps.