<ul><li><a href=https://www.ris.bka.gv.at/GeltendeFassung.wxe?Abfrage=Bundesnormen&Gesetzesnummer=20002421& target=_blank>Ordinance of the Federal Minister of Economics and Labor on the Access Requirements(Baumeister-Verordnung, BGBl. II Nr. 30/2003, 23 January 2003, last updated on 21 November 2008 (BGBl. II Nr. 399/2008))</a></li></ul>