The present Law enforces the Federal Land Use Planning Act of 22 June 1979. In particular, the Law aims to ensure a rational and economical use of building land with a view to comply with safety, hygienic and traffic regulations, as well as with nature and cultural heritage protection regulations. The text consists of 47 articles divided into 9 Parts as follows: General principles (A); Provisions on organization (B); Building authorization (C); Public building provision s (D); Administration (E)