South Dublin County Council (a)Copies of records that show the "measurable cost-reduction exercise that compares between a 'before' and 'after' LIHAF funding scenario" for housing on each of the sites that benefit from LIHAF funding in South Dublin County Council area (b) copies of records that show the legal mechanisms or undertakings from housing providers,local authorities,or others, that will ensure that the cost reductions are delivered at point of sale for each of the sites.