Seán Fleming (Laois-Offaly, Fianna Fail) | Oireachtas source

So local authorities can, by September of next year, inform the Revenue Commissioners that although the house values may stay the same, the rate applicable to the values may increase by 15%. In effect, the amount the householder will have to pay can rise by 15%, if the Revenue Commissioners are notified by the local authority to that effect.