This diploma thesis deals with issues of entering data regarding the right of ownership and other real rights into the cadaster of real estates. Issues of the data entry are compared before and after the new cadastral law went into effect in year 2014. Theoretical part briefly summarizes historical development of evidence of real estates in the area of current Czech Republic. Both cadastral laws and other law regulations are characterized. Further, the process of data entry of real rights is described along with the changes introduced by the new cadastral law. Practical part presents data obtained at the cadastral office of Litoměřice. Data gathered in years 2013 and 2014 are compared including the changes for the office employees and their...