I would suggest you to go through with the given below link to check BCECE third round counselling.

http://bceceboard.bihar.gov.in/pdf_Adv/ADV_BC18_39.pdf

Good Luck!

3rd rpund PCM Counselling started and documentation verification last date was 2nd September 2018. 

All details on schedule on official website below. 

http://bceceadmissions.nic.in/CMS/public/home.aspx#