Part I FOREIGN STATES WHICH ARE PARTIES TO THE CONVENTION AND FOR WHICH ORDERS UNDER THE EXTRADITION ACT 1870 ARE IN FORCE
Original text. Later amendments are not shown.
| State | Date of Extradition Treaty | Date of Entry into Force of Convention |
| Argentina | 22nd May 1889 | 26th December 1973 |
| Belgium | 29th October 1901 | 12th September 1976 |
| Bolivia | 22nd February 1892 | 17th August 1979 |
| Chile | 26th January 1897 | 30th March 1974 |
| Colombia | 27th October 1888 | 3rd January 1975 |
| Czech and Slovak Federal Republic | 11th November 1924 | 9th August 1973 |
| Ecuador | 20th September 1880 | 11th February 1977 |
| El Salvador | 23rd June 1881 | 25th October 1979 |
| Guatemala | 4th July 1885 | 18th November 1978 |
| Haiti | 7th December 1874 | 8th June 1984 |
| Hungary | 3rd December 1873 | 26th January 1973 |
| Iraq | 2nd May 1932 | 10th October 1974 |
| Liberia | 16th December 1892 | 3rd March 1982 |
| Mexico | 7th September 1886 | 12th October 1974 |
| Monaco | 17th December 1891 | 3rd July 1983 |
| Nicaragua | 19th April 1905 | 6th December 1973 |
| Panama | 25th August 1906 | 26th January 1973 |
| Paraguay | 12th September 1908 | 4th April 1974 |
| Peru | 26th January 1904 | 28th May 1978 |
| Poland | 11th January 1932 | 27th February 1975 |
| Romania | 21st March 1893 | 14th September 1975 |
| Thailand | 4th March 1911 | 15th June 1978 |
| United States of America | 8th June 1972 | 26th January 1973 |
| Uruguay | 26th March 1884 | 11th February 1977 |
| Yugoslavia | 6th December 1900 | 26th January 1973 |