Hello aspirant, 

There is no such mention of Date of birth to go for counseling of the college. If you have cleared JEE Mains or the entrance exam of the college and you are eligible for counseling then you can go and attend it. For more information you can go through this link

https://www.google.com/amp/s/engineering.careers360.com/articles/jmi-btech-counselling/amp

Good Luck.