The electronic database of Austria's bilateral treaties (in German) can be accessed either via the menu on the left side or the "Country information" on the right side (choose the desired country and the topic "Bilateral treaties").
The Department of International Law in the Foreign Ministry can be contacted via e-mail at email@example.com or by telephone 050 11 50 ext. 4552 or 3459
(from outside Austria: +43 50 11 50 ext. 4552 or 3459).