Civil code.
   Law 453/1954 of industrial and commercial stores and its regulations.
   Law 106 / 1976, its amendments, its regulations and amendments for the direction and organization of building works.
   Law 59/1979 for establishment of new urban communities.
   Internal real estate statute and amendments.
   Law 3 / 1982 and regulations of physical planning.
   Law 14/1981 of Housing cooperatives and its regulations
   Law 8 / 1997, its amendments and regulations for investment guarantees 
   Law 186/ 1986, its amendments and regulations for organization of custom exemptions.
   Law 84 / 1968, its amendments for public roads.
   Law 95/1995, its amendments and regulations for the finanicial lease .
   Law 148/2001 and its regulations of mortgage finance.
   Law 66/ 1956 and its regulations – of advertisements 
   Law 230/1996 for foreigners ownership.
   Law 89/1998, its regulations and amendments for tendering.