Michael D'Arcy (Wexford, Fine Gael) | Oireachtas source

It might go in or it might not. The Office of the Parliamentary Counsel believes its wording is better than being as prescriptive as the Deputy wants. We do not want to have the legislation prescriptive to allow any future change that might be required to happen by regulation. If it is prescribed in the primary legislation we would need to change the primary legislation in the future.