<ul><li><a href=http://www.parlament.gv.at/PAKT/ target=_blank>Website of Parliament</a></li><li><a href=http://www.ris.bka.gv.at/Dokumente/Erv/ERV_1930_1/ERV_1930_1.pdf target=_blank>Federal Constitutional Law(Bundes-Verfassungsgesetz, B-VG,  BGBl. Nr. 1/1930, 2 January 1930, par. 49)</a></li><li><a href=http://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=20002988 target=_blank>Federal Law Gazette Law 2004(Bundesgesetzblattgesetz 2004 - , BGBl. I Nr. 100/2003, 21 November 2003, last updated on 04 April 2020 (BGBl. I Nr. 24/2020) (BGBl. I Nr. 33/2013), par. 11 )</a></li></ul>