OBS_VALUE: Foreigners' employment act, par. 4b: The work permit can be assigned if the open position cannot be filled by a person from the domestic labour market. To get residency permit (Betriebsentsandte Ausländer) a work permit is needed: AuslBG par. 18.1, 18.4 and Niederlassungs- und Aufenthaltsgesetz (NAG) par 59. Exempted are CSS covered by specific commitments of Austria within GATS and EU-agreements with third countries.