what are the certificates you have to bring at aieee counselling?
and what certificates you give to k-cet colleges?
from my knowledge: only TC, LC are original certificates that college keeps all other cerficates will be in xerox copy. i don't know what exactly happens. u can contact somebody at your college
and about changing college in cet counselling..- what i heard is that they are going to extended last date of admission if u want to attend casual vacancy