Patricia Ryan (Kildare South, Sinn Fein) | Oireachtas source

I appreciate that. I thank Ms Costello for it. The insecurity keeps some people who come to me awake at night. We are trying to alleviate that.

I thank Ms Costello for her answer.

I will finish with this. How are the criteria for mortgage interest relief identified? What methodology was used to calculate the levels applied? Will the witnesses expand on that a little more to give us more clarity on it, if possible?