The presented thesis addresses selected questions within the topic of public tender competitions, with focus on defining the term "public tender" and defining different types of public tenders. The thesis attempts to explain current legal environment of public tenders with regard to the amendment which has entered into force on September 15, 2010, and which has altered certain establishments of the Public Tenders Act. Alternations occurred also in the establishments focused on in this thesis; and because there has been no statutory interpretation or judicature yet, this thesis attempts to shed light on the implications of the amendment on the selected establishments. Definition of the term "public tender" is crucial from the viewpoint of fu...