NULL

Participant	Action	Date of Notification/Deposit	Date of Effect
Bolivia	Signature	31/05/1978
Colombia	Signature	31/05/1978
Costa Rica	Signature	31/05/1978
Costa Rica	Ratification	12/11/1980	12/11/1980
Ecuador	Signature	31/05/1978
Ecuador	Ratification	17/10/1978	08/02/1979
El Salvador	Signature	31/05/1978
El Salvador	Ratification	11/01/1980	11/01/1980
Guatemala	Signature	31/05/1978
Haiti	Signature	31/05/1978
Honduras	Signature	31/05/1978
Mexico	Signature	31/05/1979
Mexico	Ratification	08/02/1979	08/02/1979
Nicaragua	Signature	20/04/1981	20/04/1981
Panama	Signature	31/05/1978
Panama	Ratification	16/06/1980	16/06/1980
Paraguay	Signature	31/05/1978
Venezuela	Signature	31/05/1978