Xavier duldete keine Einwände von geizigen Adligen, die nicht bereit waren, die nötigen Mittel zur Verfügung zu stellen.
Directive #/#/EEC envisages that in order to take account of different levels of protection for the construction works at national, regional or local levels, it may be necessary to establish in the interpretative documents classes corresponding to the performance of products in respect of each essential requirementLiterature Literature