Dr. Ciaran Byrne:

State buildings, as my colleague, Mr. Quinlan alluded to, will be covered under the various building regulations. Part L deals with energy efficiency. Our retrofit programmes, for example, work to the building regulations of 2011. Post 2011, all new domestic homes have to achieve a certain amount of energy efficiency. Similar building regulations pertain to State and commercial buildings; they have to have a certain amount of energy to be