Agreement to supplement the agreement of 19 June 1951 between the parties to the North Atlantic Treaty of 4 April 1949 reagrding the status of their forces with respect to foreign forces stationed in the Federal Republic of Germany Read more about Agreement to supplement the agreement of 19 June 1951 between the parties to the North Atlantic Treaty of 4 April 1949 reagrding the status of their forces with respect to foreign forces stationed in the Federal Republic of Germany