Summary: Treaty concerning the accession of Norway, Austria, Finland and Sweden to the EU.
Signed: 24/06/1994
Sanctioned and promulgated: 21/12/1994
International ratification: 29/12/1994
Entry into force: 01/01/1995
http://publications.europa.eu/resource/cellar/2ffd0243-f4d6-4c08-9edb-bdc57b73c5c5.0004.02/DOC_1