prescribing a common methodology for the energy performance calculation itself could counterproductive delays in the of the directive by several years due the complexity of states building codes
However, prescribing a common methodology for the energy performance calculation itself could be counter-productive, causing delays in the implementation of the Directive by several years due to the complexity of Member States' building codes.
prescribing a common methodology for the energy performance calculation itself could counter-productive, delays in the of the Directive by several years due the complexity of States' building codes.