| Multilateral Agreement for the Operation of the Caribbean Epidemiology Centre | 27.9.1990 |
| International Health Regulations | 25.7.1969 |
| WHO Nomenclature Regulations | 22.5.1967 |
| Additional Regulations Amending the International Sanitary Regulations of 25.5.1951 in particular with respect to Disinfecting of Ships and Aircraft and International Certificates of Vaccination or Revaccination against Yellow Fever and Against Smallpox | 12.5.1965 |
| Additional Amending Articles with Respect to the Health Part of the Aircraft General Declaration of the International Sanitary Regulations of 25.5.1951 | 19.5.1960 |
| Additional Regulations Amending the International Sanitary Regulations of 25 May 1951 with Respect to the Sanitary Control of Pilgrim Traffic | 23.5.1956 |
| Additional Regulations Amending the International Sanitary Regulations of 25 May 1951 with Respect to the Form of International Certificate of Vaccination or Revaccination Against Smallpox | 23.5.1956 |
| International Sanitary Regulations | 25.5.1951 |
| International Sanitary Convention for Aerial Navigation Modifying the International Sanitary Convention for Aerial Navigation of 12.4.1933 | 15.12.1944 |
| International Sanitary Convention Modifying the International Sanitary Convention of 21.6.1926 | 15.12.1944 |
| International Sanitary Convention Modifying the International Sanitary Convention of 21 June 1926 | 31.10.1938 |
| International Agreement for Dispensing with Consular Visas on Bills of Health | 22.12.1934 |
| International Agreement for Dispensing with Bills of Health | 22.12.1934 |
| International Sanitary Convention for Aerial Navigation | 12.4.1933 |
| International Sanitary Convention | 21.6.1926 |
| Agreement Respecting Facilities to be Given to Merchant Seamen for the Treatment of Venereal Disease | 1.12.1924 |
| International Sanitary Convention | 3.12.1903 |