I have done so and there are no change of terms.
Just like a third world banana republic would do.
You should learn to Google then, what can I say, or should i rather say I am not surprised after reading some of your posts. I just copy a small part of the whole explanation as it might be too long for you to read.
"Accordingly, the Irish government renegotiated the terms of the Treaty, adding areas where Ireland would have specific exclusions,which could be presented in a second referendum"