The service of sorting real estate units is a procedure and requirements through which to sort (divide) a building or a real estate complex into several real estate units through which all information about the real estate unit and its quota from the land area and from the common parts of the property and the use rights are provided. (Owner or real estate developer) through the office of Abdul Latif Nasr Nasr Consulting Engineers approved by the program of screening of real estate units, and is issued after the audit and approval of the request for screening records sent to the letter of justice to be emptied to the beneficiary or buyer.