1973
GARTEUR was formed in 1973 by the governments of France, Germany and the United Kingdom
1977
The Netherlands joined GARTEUR
1981
A memorandum of understanding was signed between the four nations on 6th April 1981
1991
Sweden joined GARTEUR on 28th November 1991 (Addendum No1)
1996
Spain joined on 26th April 1996 (Addendum No2)
2000
Italy joined on 10th May 2000 (Addendum No3)