Member States of the OIT recognize mandatory social insurance as the most effective means for providing social security.
The principles signed in 1936 are ratified and extended in Havana, Cuba.
In Peru, an Inter-American Committee on Social Security Initiatives is instructed.
The CISS is constituted as a permanent cooperation entity.
It is decided that the headquarters of the CISS be located in Mexico.
Inauguration of the facilities in Mexico.
Subscription of the first location Agreement between the CISS and Mexico.
The CISS becomes an international organization of a permanent nature.
The CISS subscribes the Declaration of Santo Domingo.
A new management starts and the CISS focuses its work on research, cooperation for welfare and the promotion of public policies.