Paschal Donohoe (Dublin Central, Fine Gael) | Oireachtas source

The reason they are contingencies is that we do not yet have clarity on what the final cost will be. How each of those contingencies materialises will depend on whether a procurement process is under way in relation to it. I am pretty certain that as a consequence of all the scrutiny that now understandably surrounds this project, great efforts will be made to ensure that any confusion or lack of certainty around a figure will end quickly.