In Turkey, the gaining of immovable proprietorship is done by registration into title deed register. For this reason, contracts which aim the revolve of immovable proprietorship are arrenged officially. In spite of this certain rule, also by the influence of various economic and social reasons in the revolve of immovables, to another person, it is digressed from official way and the order which is anticipated by Turkish Civil Code. On the places, which are subjected to public or private proprietorship illegal active usage types and immovable revolutions which do not have a title deed could not be prevented despite all taken measures. In order to remove this situation, starting from 1948, in 55 years 16 squatter and the law of amnesty of unauthorized buildings were adopted. By squatter law dated 1966 and numbered 77 which is the most comprehensive arrangement in this subject, problems were not solved and after 1983, 208, 2981-3290-3366 numbered squatter and amnesty of unauthorized buildings laws were put into effect. The applications of squatter and the amnesty of unauthorized buildings has been an important part of working areas of municipalities, cadastre and title deed registre offices with surveying private sector in last 20 years (1983-2003). By these applications, eliminations of immovable revolution without title deeds and illegal land usages in certain periods and realization of all operation in cadastre and title deed registre has been aimed. Neverthless, neither in urban areas nor in rural areas the purpose has not come true and the sales of immovables without title deeds couldn 't prevented. In this paper, the developments which cause to squatter and the amnesty of unauthorized buildings are considered, the subject of squatter and the amnesty of unauthorized buildings is investigated by means of surveying engineering services.