1. General Agreement on Tariffs and Trade (1947 and 1994)
2. Marrakesh Agreement Establishing the World Trade Organization, Annex 1B, 1869 U;General Agreement on Trade in Services, art. XIV(b),1994
3. Marrakesh Agreement Establishing the World Trade Organization;Trade-Related Aspects of Intellectual Property Rights, art,1994
4. International Covenant on Civil and Political Rights