I have been allotted a college in R2 however I don't want to pay acceptance fee can I participate in R3 of counselling by doing a fresh reg
Please mention about which engineering entrance exam counselling you are talking about.
https://josaa.nic.in/webinfocms/Handler/FileHandler.ashx?i=File&ii=109&iii=Y
Visit this link to know about josaa counselling.