—Treaty of Amsterdam amending the Treaty on European Union, the Treaties establishing the European Communities and certain related acts,signed on 2 October 1997
Conradh Amstardam ag leasú an Chonartha ar an Aontas Eorpach, na gConarthaí ag bunú na gComhphobal Eorpach agus Ionstraimí gaolmhara áirithe asíníodh in Amstardam ar an 2 Deireadh Fómhair 1997