(32)Where necessary, Member States should adapt their urban wastewater collection and treatment infrastructure according to the size of their population and to the associated load of domestic wastewater in order to remain compliant with the requirements of this Directive. The possible impact of discharges on water bodies resulting from the construction and adaptation of such infrastructure should not be considered to be a breach of their obligations under Directive 2000/60/EC provided that all the conditions laid down under this Directive are fulfilled.