Supplementary Agreement to the 1963 Agreement on the International Commission for the Protection of the Rhine against Pollution (Dec. 3, 1976)

Countries/Territories	Entry into force	Ratification *	Simple signature
European Union	Feb 1, 1979	Sep 26, 1978 [1]	Dec 3, 1976
France	Feb 1, 1979	Dec 28, 1977 [1]	Dec 3, 1976
Germany	Feb 1, 1979	Dec 7, 1978 [1]	Dec 3, 1976
Luxembourg	Feb 1, 1979	May 3, 1978 [1]	Dec 3, 1976
Netherlands	Feb 1, 1979	Sep 18, 1978 [1]	Dec 3, 1976
Switzerland	Feb 1, 1979	Nov 28, 1977 [1]	Dec 3, 1976

* [1] Ratification [2] Accession/approbation [3] Acceptance/approval [4] Succession [5] Consent to be bound [6] Definite signature