[5][6] The project documentation for the building was prepared by the engineer Rudolf Bauer based on work by the architect Emil von Förster.

[7] After World War II, it housed the Mayors of Ljubljana, the Constitutional Court and, since 1975, the Executive Council of the Socialist Republic of Slovenia.

On the sides of the main entrance, which is in the middle, stand the allegorical statues of power and law, created by the Viennese architect Josef Beyer.

These entrances open to a busy city avenue and do not make an impression typical of a protocol building.

[8] The interior was decorated in the interwar period (20th century) by Gojmir Anton Kos with scenes from the history of Slovenia.