The ownership rights to the agricultural property are defined in polish Constitution, as well as in the Civil code. Outside the law to posses the object, there is a right to dispose the object and to download the rewards. The administrative law, by which the state Empire affect on one or few of above mentioned rights, limits the capabilities, which the owner could benefit in situation of free disposal of the object. The article is an effort of outline the tendency of the state Empire, in example of environmental law and the protection of agricultural land, to impoverishment the possibilities, which gives the civil law.