Protocol for the accession of the Portuguese Republic and the Kingdom of Spain to the Treaty of Economic, Social and Cultural Collaboration and Collective Self-Defence, signed at Brussels on 17 March 1948, as amended by the 'Protocol modifying and completing the Brussels Treaty', signed at Paris on 23 October 1954

Treaty data

Treaty number	003353
Date of conclusion	14-11-1988
Place of conclusion	Londen
Provisional application
Entry into force	27-03-1990
Retroactive effect
Termination
Treaty Series	1989, 38 (external link) 1992, 206 (external link) 2011, 179 (external link)
Parliamentary paper	0000096965 (external link) kst-32525-1 (external link)
Consolidated text	0002172

Title	Date of conclusion	Place of conclusion
Treaty on Economic, Social and Cultural Collaboration and Collective Self-Defence between Belgium, France, Luxemburg, the Netherlands and the United Kingdom of Great Britain and Northern Ireland	17-03-1948	Brussel